Grammar

Present Simple tense with am, is and are

1,800 fill-in-the-gap exercises across 4 forms

The verb be is the only English verb with three present forms. It also makes its own negatives and questions, without do.

Pick a form to practice

Why be is different

Every other English verb has one present form plus an -s for he, she and it. Be has three: am, is, are. It is also the only common verb that does not need do to make a negative or a question — it does both on its own.

That is why learners who have mastered do/does still stumble here: the rules they learned do not apply.

Which form goes with which subject

I am late. He is late. They are late.

In speech the positive almost always contracts: I’m, you’re, he’s, she’s, it’s, we’re, they’re.

What be is used for

It links the subject to a description rather than to an action:

Several of these are said with have in other languages, which is where I have hungry and I have 20 years come from. In English they take be.

be as a helper

Be also builds the continuous tenses, and there it is not the main verb but a helper:

She is working. — here is supports working.

The forms and the rules are the same, which is why this page is worth getting right first.

All forms

SubjectPositiveNegativeQuestion
II amI'm notAm I?
you, we, theyyou areyou aren'tAre you?
he, she, itshe isshe isn'tIs she?

Mistakes to avoid

Wrong: She don't be ready. correct: She isn't ready.

Be never uses do or does. It makes its own negative by adding not.

Wrong: Do you a student? correct: Are you a student?

With be, the question is made by swapping the subject and the verb. No auxiliary is added.

Wrong: I have 25 years old. correct: I am 25 years old.

English states age with be, not with have.