Mastering the Past Simple: Your B1 Guide to English Past Actions — B1 English grammar lesson by Langcom

Mastering the Past Simple: Your B1 Guide to English Past Actions

Raúl Maguiña

Langcom Founder | Cambridge and SIELE Examiner

September 19, 2026

B1✏️ Grammar⏱️ 5 min read📅 Updated September 2026
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The Past Simple tense is essential for talking about actions or states that started and finished at a specific time in the past. It helps you describe events that are completely over, whether they happened a long time ago or very recently. You will use it to tell stories, describe past experiences, and discuss historical facts. This tense has two main forms: one for the verb to be (was/were) and another for all other verbs (which use -ed for regular verbs and special forms for irregular verbs). Mastering the Past Simple is a key step for B1 English learners, allowing you to clearly communicate about your past.

What is the Past Simple Tense?

The Past Simple tense describes actions, events, or states that happened and finished in the past. It’s used for things that are completely over.

  • Use it for single actions in the past.
  • Use it for a series of actions that happened one after another.
  • Use it for past habits or repeated actions.

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How Do We Form the Past Simple with 'to be'?

The verb to be changes to was or were in the Past Simple. The form depends on the subject.

  • For I, he, she, it, use was. The negative is wasn't.
  • For you, we, they, use were. The negative is weren't.

To ask a question, put was or were before the subject.

How Do We Form the Past Simple with Other Verbs?

For most verbs, we use did for negatives and questions, and the main verb changes for positive sentences.

Regular Verbs

For regular verbs, add -ed to the base form of the verb.

  • play becomes played.
  • start becomes started.

Irregular Verbs

Irregular verbs do not follow the -ed rule. They have special forms that you need to learn.

  • go becomes went.
  • eat becomes ate.

Negative Sentences and Questions (All Verbs Except 'to be')

For negative sentences and questions, we use the auxiliary verb did (or didn't for negative) and the base form of the main verb.

  • Negative: Subject + didn't + base form of verb.
  • Question: Did + subject + base form of verb?

What Are the Spelling Rules for Regular Verbs?

When adding -ed to regular verbs, there are a few spelling rules:

  • If the verb ends in -e, just add -d. For example, live becomes lived.
  • If the verb ends in a consonant + -y, change -y to -i and add -ed. For example, study becomes studied.
  • If the verb ends in a vowel + -y, just add -ed. For example, play becomes played.
  • If the verb ends in a CVC (consonant-vowel-consonant) pattern and the last syllable is stressed, double the final consonant and add -ed. For example, stop becomes stopped.

Common Time Expressions for the Past Simple

We often use specific time expressions with the Past Simple to show when an action happened.

  • yesterday
  • last night/week/month/year
  • two days/weeks/months/years ago
  • in 2010 (or any specific year)
  • when I was a child
Common Irregular Verbs (Base Form and Past Simple)
Base Form Past Simple
go went
have had
do did
see saw
make made
take took
eat ate
come came
get got
say said

Examples

  • I was at home last night.
  • They were happy with the results.
  • Was she busy yesterday?
  • We didn't play tennis last weekend.
  • He visited his grandparents last summer.
  • Did you go to the party?
  • She ate pizza for dinner.
  • They studied for the exam all night.

Practice

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Common mistakes for Spanish speakers

Spanish speakers sometimes make specific mistakes with the Past Simple:

  • Using did with to be: In Spanish, you might use an auxiliary verb for 'to be' in the past. In English, to be is special.
    ❌ I didn't was happy.
    ✅ I wasn't happy.
  • Not using the base form after did or didn't: Remember that did already shows the past tense.
    ❌ She didn't went to school.
    ✅ She didn't go to school.
  • Confusing Past Simple with Present Perfect: The Past Simple is for finished actions at a specific past time. The Present Perfect connects the past to the present.
    ❌ I have visited Madrid last year. (Use Past Simple for specific past time)
    ✅ I visited Madrid last year.

Frequently asked questions

What is the main difference between 'was' and 'were'?

The difference is the subject. We use was for singular subjects (I, he, she, it) and were for plural subjects (you, we, they).

How can I remember irregular verbs?

The best way is to learn them in groups (e.g., verbs that change vowel: sing-sang-sung) or by practicing them regularly. There isn't a simple rule, so memorization and frequent use are key.

Does the Past Simple appear in the B1 Preliminary exam?

Yes, the Past Simple is a fundamental tense for the B1 Preliminary exam. You will need to use it correctly in writing tasks, such as emails or stories, and understand it in reading and listening sections. For example, in Part 2 of the Writing paper, you might need to write a story using past tenses.

Can I use the Past Simple for actions that happened a long time ago?

Yes, absolutely! The Past Simple is perfect for describing events that happened in the distant past, as long as they are completed actions. For example, The Roman Empire fell in 476 AD.

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About the Author: Raúl Maguiña

Raúl Maguiña is the Director of Asociación Educativa Langcom, an Authorized Cambridge English Preparation Centre in your country. With over a decade of experience in language education and international certification, he has helped thousands of students, teachers and educational institutions across 25 countries achieve Cambridge, IELTS, TOEFL, and Michigan English certifications.

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