To be

To be

------------

I+am

• I am = I'm

• I'm a student.

• I'm not a student

He / She / It + is

• He is a student / Tom is a student / My friend is a student

• Tom is a student.

• Is Tom a student? - Yes, he is

• Tom is not (isn't) a student

You / We / They + are

• They are students / Maria and Sarah are students

• They are students.

• Are they students? - Yes, they are

• Maria and Sarah are not (aren't) students

Ты - You are

Вы - You are

• You are a student

• Are you a student? - Yes, I am

• Are you a teacher? - No, I am not

• You are not (aren't) a teacher