Глагол to be в настоящем времени

I am = I’m

I am a student. = I’m a student.

You are = You’re

You are my friend. = You’re my friend.

You are students. = You’re students.

He is = He’s

He is a student. = He’s a student.

She is = She’s

She is a student. = She’s a student.

It is = It’s

It is a dog. = It’s a dog.

We are = We’re

We are students. = We’re students.

They are = They’re

They are students. = They’re students.

I am not = I’m not

I am not a student. = I’m not a student.

You are not = You aren’t

You are not a student. = You aren’t a student.

You are not students. = You aren’t students.

He is not = He isn’t

He is not a student. = He isn’t a student.

She is not = She isn’t

She is not a student. = She isn’t a student.

It is not = It isn’t

It is not a dog. = It isn’t a dog.

We are not = We aren’t

We are not students. = We aren’t students.

They are not = They aren’t

They are not students. = They aren’t students.