{"id":273525,"date":"2026-09-23T03:01:52","date_gmt":"2026-09-23T08:01:52","guid":{"rendered":"https:\/\/langcom.org\/?p=273525"},"modified":"2026-09-23T03:01:52","modified_gmt":"2026-09-23T08:01:52","slug":"have-to-obligations-a1-a1","status":"publish","type":"post","link":"https:\/\/langcom.org\/pt\/blog\/have-to-obligations-a1-a1\/","title":{"rendered":"A1 English Grammar: Learn How to Use &#8216;Have to&#8217; for Obligations"},"content":{"rendered":"<div class=\"lc-answer\"><strong>Utilizamos <span data-no-translation>have to<\/span> to talk about rules, obligations, or things that are necessary.<\/strong> It means something is required, like a chore, a school rule, or a work task. You cannot choose not to do it. For example, <span data-no-translation>I have to go to school<\/span> means school is mandatory for you. We use <span data-no-translation>have to<\/span> for most subjects (<span data-no-translation>I, you, we, they<\/span>) e <span data-no-translation>has to<\/span> for third person singular (<span data-no-translation>he, she, it<\/span>). To make negative sentences, we use <span data-no-translation>don&#8217;t have to<\/span> ou <span data-no-translation>doesn&#8217;t have to<\/span>, which means something is not necessary or not an obligation. For questions, we use <span data-no-translation>Do you have to&#8230;?<\/span> ou <span data-no-translation>Does he have to&#8230;?<\/span>.<\/div>\n<h2>O que significa <span data-no-translation>Have to<\/span> Quer dizer?<\/h2>\n<p>In English, we use <span data-no-translation>have to<\/span> when we talk about things that are necessary or obligatory. It means you must do something because of a rule, a law, or a situation.<\/p>\n<p>Think of it as a responsibility or a task you cannot avoid.<\/p>\n<ul>\n<li>It shows an external obligation. Someone or something (like a rule) makes you do it.<\/li>\n<li>It is very common for daily routines, chores, and work or school duties.<\/li>\n<\/ul>\n<div class=\"lc-cta lc-cta-blended\" style=\"border-radius:14px;padding:30px;margin:30px 0;text-align:center;color:#fff;background:linear-gradient(135deg,#0E63C4,#0A2540);\"><h3 style=\"color:#fff;font-size:22px;font-weight:800;margin:0 0 8px;\">\ud83c\udf93 Aprenda ingl\u00eas com o m\u00e9todo misto<\/h3><p style=\"margin:0 0 10px;opacity:.95;\">Grupos pequenos \u00b7 Tutor de IA 24 horas por dia, 7 dias por semana \u00b7 Prepara\u00e7\u00e3o para os exames de Cambridge<\/p><p style=\"margin:0 0 16px;font-size:18px;\">Planos de <strong><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\" dir=\"auto\">$<\/span>39<\/bdi><\/span><\/strong> <s style=\"opacity:.6;\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\" translate=\"no\" dir=\"auto\">$<\/span>79<\/bdi><\/span><\/s> por m\u00eas<\/p><a href=\"\/pt\/\" style=\"display:inline-block;margin-top:8px;padding:13px 30px;border-radius:8px;font-weight:700;text-decoration:none;background:#fff;color:#0E63C4;\">Reserve sua aula<\/a><\/div>\n<h2>How Do We Form Sentences with <span data-no-translation>Have to<\/span>?<\/h2>\n<p>A forma de <span data-no-translation>have to<\/span> changes a little depending on the subject.<\/p>\n<ul>\n<li>Para <span data-no-translation>I, You, We, They<\/span>, we use <span data-no-translation>have to<\/span>.<\/li>\n<li>Para <span data-no-translation>He, She, It<\/span>, we use <span data-no-translation>has to<\/span>.<\/li>\n<\/ul>\n<p>Depois de <span data-no-translation>have to<\/span> ou <span data-no-translation>has to<\/span>, we always use the base form of the verb (the infinitive without 'to').<\/p>\n<h2>How Do We Make Negative Sentences with <span data-no-translation>Have to<\/span>?<\/h2>\n<p>To say that something is NOT necessary or NOT an obligation, we use <span data-no-translation>don't have to<\/span> ou <span data-no-translation>doesn't have to<\/span>.<\/p>\n<ul>\n<li>Para <span data-no-translation>I, You, We, They<\/span>, we use <span data-no-translation>don't have to<\/span>.<\/li>\n<li>Para <span data-no-translation>He, She, It<\/span>, we use <span data-no-translation>doesn't have to<\/span>.<\/li>\n<\/ul>\n<p>This means you have a choice; it's not compulsory.<\/p>\n<h2>How Do We Ask Questions with <span data-no-translation>Have to<\/span>?<\/h2>\n<p>To ask about obligations, we use <span data-no-translation>Do<\/span> ou <span data-no-translation>Does<\/span> at the beginning of the question.<\/p>\n<ul>\n<li>Para <span data-no-translation>I, You, We, They<\/span>, we use <span data-no-translation>Do... have to...?<\/span><\/li>\n<li>Para <span data-no-translation>He, She, It<\/span>, we use <span data-no-translation>Does... have to...?<\/span> (Remember, for <span data-no-translation>he\/she\/it<\/span> in questions, we use <span data-no-translation>have to<\/span>, e n\u00e3o <span data-no-translation>has to<\/span>, because <span data-no-translation>does<\/span> already shows the third person singular.)<\/li>\n<\/ul>\n<table>\n<caption>Conjugation of &lt;span data-no-translation&gt;Have to&lt;\/span&gt; (Present Simple)<\/caption>\n<thead>\n<tr>\n<th>Assunto<\/th>\n<th>Positive (+)<\/th>\n<th>Negative (-)<\/th>\n<th>Question (?)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-no-translation>I \/ You \/ We \/ They<\/span><\/td>\n<td><span data-no-translation>have to + verb<\/span><\/td>\n<td><span data-no-translation>don't have to + verb<\/span><\/td>\n<td><span data-no-translation>Do ... have to + verb?<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-no-translation>He \/ She \/ It<\/span><\/td>\n<td><span data-no-translation>has to + verb<\/span><\/td>\n<td><span data-no-translation>doesn't have to + verb<\/span><\/td>\n<td><span data-no-translation>Does ... have to + verb?<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Exemplos<\/h2>\n<ul>\n<li><span data-no-translation>I have to wash the dishes every day.<\/span><\/li>\n<li><span data-no-translation>My dad has to go to work at 7 o'clock.<\/span><\/li>\n<li><span data-no-translation>My friends have to do their homework in the afternoon.<\/span><\/li>\n<li><span data-no-translation>You don't have to cook tonight. We can order pizza!<\/span><\/li>\n<li><span data-no-translation>She doesn't have to wake up early on Saturdays.<\/span><\/li>\n<li><span data-no-translation>Do you have to wear a uniform at school?<\/span><\/li>\n<li><span data-no-translation>Does he have to finish the report today?<\/span><\/li>\n<\/ul>\n<h2>Pr\u00e1tica<\/h2>\n<div class=\"h5p-iframe-wrapper\"><iframe id=\"h5p-iframe-2208\" class=\"h5p-iframe\" data-content-id=\"2208\" style=\"height:1px\" src=\"about:blank\" frameborder=\"0\" scrolling=\"no\" title=\"PT03 L5 GRAMMAR have to\"><\/iframe><\/div>\n<div class=\"lc-cta lc-cta-whatsapp\" style=\"border-radius:14px;padding:30px;margin:30px 0;text-align:center;color:#fff;background:linear-gradient(135deg,#3DB16A,#1f8a4c);\"><h3 style=\"color:#fff;font-size:22px;font-weight:800;margin:0 0 8px;\">\ud83d\udcac Precisa de orienta\u00e7\u00e3o personalizada?<\/h3><p style=\"margin:0 0 16px;opacity:.95;\">Como Centro Autorizado de Prepara\u00e7\u00e3o para os Exames de Cambridge, podemos orient\u00e1-lo na escolha do curso e da certifica\u00e7\u00e3o mais adequados. Entre em contato com nossos orientadores hoje mesmo.<\/p><a href=\"https:\/\/wa.me\/51987070865?text=Hi%2C%20I%27m%20interested%20in%20Langcom%27s%20courses%20and%20would%20like%20some%20guidance%20choosing%20the%20right%20one.\" style=\"display:inline-block;margin-top:8px;padding:13px 30px;border-radius:8px;font-weight:700;text-decoration:none;background:#fff;color:#1f8a4c;\">Converse com um consultor pelo WhatsApp<\/a><\/div>\n<h2>Erros comuns entre falantes de espanhol<\/h2>\n<h3>Common Mistakes with <span data-no-translation>Have to<\/span><\/h3>\n<p>Os falantes de espanhol \u00e0s vezes cometem estes erros:<\/p>\n<ul>\n<li><strong>Usando <span data-no-translation>must to<\/span> em vez de <span data-no-translation>have to<\/span>:<\/strong> In English, we say <span data-no-translation>I have to go<\/span>, e n\u00e3o <span data-no-translation>I must to go<\/span>. Remember, <span data-no-translation>have to<\/span> acts like a regular verb for negatives and questions.<\/li>\n<li><strong>Usando <span data-no-translation>have to<\/span> para <span data-no-translation>he\/she\/it<\/span>:<\/strong> It's common to forget the 's'. Always say <span data-no-translation>He has to<\/span>, e n\u00e3o <span data-no-translation>He have to<\/span>.<\/li>\n<li><strong>Forgetting <span data-no-translation>do\/does<\/span> in questions and negatives:<\/strong> We don't say <span data-no-translation>You not have to<\/span> ou <span data-no-translation>Have you to go?<\/span> Instead, use <span data-no-translation>You don't have to<\/span> e <span data-no-translation>Do you have to go?<\/span><\/li>\n<\/ul>\n<h2>Perguntas frequentes<\/h2>\n<h3>\u00c9 <span data-no-translation>have to<\/span> a modal verb?<\/h3>\n<p>Embora <span data-no-translation>have to<\/span> expresses obligation like modal verbs (<span data-no-translation>must<\/span>), it behaves more like a regular verb. It needs <span data-no-translation>do\/does<\/span> for questions and negatives, unlike true modal verbs such as <span data-no-translation>can<\/span> ou <span data-no-translation>should<\/span>.<\/p>\n<h3>Qual \u00e9 a diferen\u00e7a entre <span data-no-translation>have to<\/span> e <span data-no-translation>must<\/span>?<\/h3>\n<p>For A1 learners, the main difference is that <span data-no-translation>have to<\/span> usually shows an external obligation (a rule, a law, someone else's decision). <span data-no-translation>Must<\/span> often shows a strong personal feeling or an obligation from the speaker. For example, <span data-no-translation>I have to wear a uniform<\/span> (school rule) vs. <span data-no-translation>I must study for the exam<\/span> (my strong personal decision).<\/p>\n<h3>What is the past tense of <span data-no-translation>have to<\/span>?<\/h3>\n<p>The past tense of <span data-no-translation>have to<\/span> \u00e9 <span data-no-translation>had to<\/span> for all subjects. For example, <span data-no-translation>Yesterday, I had to work late.<\/span><\/p>\n<h3>Why do we say <span data-no-translation>has to<\/span> para <span data-no-translation>he\/she\/it<\/span>?<\/h3>\n<p>Just like with the verb <span data-no-translation>have<\/span>, we add an '-s' or change the form for the third person singular in the present simple. So, <span data-no-translation>he has<\/span> torna-se <span data-no-translation>he has to<\/span>, following the same grammar rule.<\/p>\n<h2>Aulas relacionadas<\/h2>\n<ul>\n<li><a href=\"https:\/\/langcom.org\/pt\/?p=272776\">Modal verbs<\/a><\/li>\n<li><a href=\"https:\/\/langcom.org\/pt\/?p=273037\">Modal verbs<\/a><\/li>\n<li><a href=\"https:\/\/langcom.org\/pt\/?p=273133\">Modal verbs<\/a><\/li>\n<li><a href=\"https:\/\/langcom.org\/pt\/?p=273153\">Modal verbs<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>We use have to to talk about rules, obligations, or things that are necessary. It means something is required, like a chore, a school rule, or a work task. You cannot choose not to do it. For example, I have to go to school means school is mandatory for you. We use have to for [&hellip;]<\/p>\n","protected":false},"author":192,"featured_media":274726,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"bwfblock_default_font":"","langcom_teaches":"Modal verbs","langcom_cefr":"A1","langcom_type":"grammar","langcom_faq":"[{\"q\": \"Is <span data-no-translation>have to<\/span> a modal verb?\", \"a\": \"While <span data-no-translation>have to<\/span> expresses obligation like modal verbs (<span data-no-translation>must<\/span>), it behaves more like a regular verb. It needs <span data-no-translation>do\/does<\/span> for questions and negatives, unlike true modal verbs such as <span data-no-translation>can<\/span> or <span data-no-translation>should<\/span>.\"}, {\"q\": \"What is the difference between <span data-no-translation>have to<\/span> and <span data-no-translation>must<\/span>?\", \"a\": \"For A1 learners, the main difference is that <span data-no-translation>have to<\/span> usually shows an external obligation (a rule, a law, someone else's decision). <span data-no-translation>Must<\/span> often shows a strong personal feeling or an obligation from the speaker. For example, <span data-no-translation>I have to wear a uniform<\/span> (school rule) vs. <span data-no-translation>I must study for the exam<\/span> (my strong personal decision).\"}, {\"q\": \"What is the past tense of <span data-no-translation>have to<\/span>?\", \"a\": \"The past tense of <span data-no-translation>have to<\/span> is <span data-no-translation>had to<\/span> for all subjects. For example, <span data-no-translation>Yesterday, I had to work late.<\/span>\"}, {\"q\": \"Why do we say <span data-no-translation>has to<\/span> for <span data-no-translation>he\/she\/it<\/span>?\", \"a\": \"Just like with the verb <span data-no-translation>have<\/span>, we add an '-s' or change the form for the third person singular in the present simple. So, <span data-no-translation>he has<\/span> becomes <span data-no-translation>he has to<\/span>, following the same grammar rule.\"}]","_kiss_seo_title":"","_kiss_seo_excerpt":"We use have to to talk about rules, obligations, or things that are necessary. It means something is required, like a chore, a school rule, or a work task.","_mwseo_canonical":"","_mwseo_keywords":"","_mwseo_primary_category":0,"footnotes":""},"categories":[608],"tags":[651,981],"formats":[],"class_list":["post-273525","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a1-beginner-english-for-kids","tag-grammar","tag-have-to"],"dsm_author":{"name":"Ra\u00fal","avatar_url":"https:\/\/langcom.org\/wp-content\/uploads\/nsl_avatars\/1de86ea706740d324aaef3dd8bf0843b.png","archive_link":"https:\/\/langcom.org\/pt\/blog\/author\/raulmaguinahamann\/","biodata":""},"dsm_categories":[{"term_name":"A1 Beginner English for Kids","term_id":608,"term_link":"https:\/\/langcom.org\/pt\/blog\/category\/learn-english\/english-for-kids\/a1-beginner-english-for-kids\/"}],"dsm_attachment_categories":[],"dsm_featured_image":{"thumbnail":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-150x150.webp","medium":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-300x158.webp","medium_large":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-768x403.webp","large":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-1024x538.webp","1536x1536":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom.webp","2048x2048":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom.webp","trp-custom-language-flag":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-18x9.webp","et-pb-post-main-image":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-400x250.webp","et-pb-post-main-image-fullwidth":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-1080x630.webp","et-pb-portfolio-image":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-400x284.webp","et-pb-portfolio-module-image":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-510x382.webp","et-pb-portfolio-image-single":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-1080x567.webp","et-pb-gallery-module-image-portrait":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-400x516.webp","et-pb-post-main-image-fullwidth-large":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom.webp","et-pb-image--responsive--desktop":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom.webp","et-pb-image--responsive--tablet":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-980x515.webp","et-pb-image--responsive--phone":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-480x252.webp","woocommerce_thumbnail":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-300x300.webp","woocommerce_single":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-600x315.webp","woocommerce_gallery_thumbnail":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom-100x100.webp","full":"https:\/\/langcom.org\/wp-content\/uploads\/2026\/07\/modal-verbs-a1-grammar-english-langcom.webp"},"dsm_comment_count":0,"_links":{"self":[{"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/posts\/273525","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/users\/192"}],"replies":[{"embeddable":true,"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/comments?post=273525"}],"version-history":[{"count":0,"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/posts\/273525\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/media\/274726"}],"wp:attachment":[{"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/media?parent=273525"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/categories?post=273525"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/tags?post=273525"},{"taxonomy":"post_format","embeddable":true,"href":"https:\/\/langcom.org\/pt\/wp-json\/wp\/v2\/formats?post=273525"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}