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What is the Verb Be?

Il verbo be is very common in English. It helps you describe things and people. It also tells you where things are.

Pensate a be like “ser” and “estar” in Spanish. English uses only one verb for both ideas.

How Do We Use Be in Positive Sentences?

Il verbo be changes its form depending on the subject. There are three forms for the present simple:

• Utilizziamo am con I.
  • Esempio: I am happy.
• Utilizziamo is con he, she, it, and singular nouns (one person, one thing).
  • Esempio: He is a student.
  • Esempio: It is cold.
• Utilizziamo are con you, we, they, and plural nouns (more than one person, more than one thing).
  • Esempio: You are kind.
  • Esempio: They are friends.

How Do We Use Be in Negative Sentences?

To make a sentence negative, we add not after the verb be.

• With I: am not
  • Esempio: I am not sad.
• With he, she, it: is not
  • Esempio: She is not from Spain.
• With you, we, they: are not
  • Esempio: We are not tired.

What Are Contractions with Be?

In spoken English and informal writing, we often use contractions. Contractions are shorter forms of words.

• For positive sentences:
  • I am becomes I'm (ad esempio, I'm a student.)
  • He is becomes He's (ad esempio, He's tall.)
  • She is becomes She's (ad esempio, She's my sister.)
  • It is becomes It's (ad esempio, It's sunny.)
  • You are becomes You're (ad esempio, You're welcome.)
  • We are becomes We're (ad esempio, We're friends.)
  • They are becomes They're (ad esempio, They're at home.)
• For negative sentences:
  • I am not becomes I'm not (ad esempio, I'm not hungry.)
  • He is not becomes He isn't oppure He's not (ad esempio, He isn't here. oppure He's not here.)
  • She is not becomes She isn't oppure She's not
  • It is not becomes It isn't oppure It's not
  • You are not becomes You aren't oppure You're not (ad esempio, You aren't right. oppure You're not right.)
  • We are not becomes We aren't oppure We're not
  • They are not becomes They aren't oppure They're not

When Do We Use the Verb Be?

Utilizziamo be for many things. Here are some common uses:

• To talk about identity or names:
  • I am Maria.
  • He is a doctor.
• To talk about age:
  • She is ten years old.
  • They are 25.
• To talk about feelings or descriptions:
  • We are happy.
  • It is a big house.
• To talk about location:
  • You are at home.
  • The book is on the table.

Present Simple Forms of Verb <span data-no-translation>Be</span>

Oggetto	Positive Form	Negative Form	Positive Contraction	Negative Contraction
I	am	am not	I'm	I'm not
He / She / It	is	is not	He's / She's / It's	isn't / He's not / She's not / It's not
You / We / They	are	are not	You're / We're / They're	aren't / You're not / We're not / They're not

Esempi

• I am a student.
• He is my brother.
• She is happy.
• It is a cat.
• You are tall.
• We are friends.
• They are in the park.
• I am not tired.
• He isn't here.
• They aren't sad.

Esercitazione

Errori comuni per chi parla spagnolo

Spanish speakers sometimes make these mistakes with be:

• Utilizzo di have for age: In Spanish, you say "Tengo X años". In English, we use be.
  • Sbagliato: I have 10 years.
  • A destra: I am 10 years old.
• Forgetting the subject pronoun: In Spanish, you can often omit the subject (e.g., "Es feliz"). In English, you always need a subject.
  • Sbagliato: Is happy.
  • A destra: He is happy. oppure She is happy.
• Confuso ser e estar: Remember, English uses only be for both.
  • Spanish: "Soy alto" (ser) and "Estoy cansado" (estar).
  • English: I am tall. e I am tired.

Domande frequenti

What are the three present forms of be?

The three present forms are am, is, e are.

How do I make I am negative?

You add not: I am not oppure I'm not.

Can I use isn't and is not?

Yes, isn't is a contraction for is not. Both are correct, but isn't is more common in speaking.

When do I use is?

Si utilizza is with singular subjects like he, she, it, or one person/thing (e.g., The dog is big.).

Lezioni correlate

• Be: present simple forms
• Be: present simple forms