this topic is taken from "Full Blast 3" for the intermediate stage in the kingdom of Saudi Arabia

1. Tag questions

2. — Questions tags are short questions placed at the
end of the sentence.
— We use them when
1) We are not sure of something
2) We ask for conformation

3. — They play football on Sundays, don't
they?
— He isn't from Germany, is he?
— You are Tom, aren't you?

4. — Tag questions are formed with the auxiliary
verb(have, be) and a personal pronoun such
as (I, you, he, she, we, they).

5. — If the statement is positive, the question tag is
negative
— Example:
He is from Germany, isn't he?
— If the statement is negative, the question tag is
positive
— Example:
He isn't from Germany, is he?

6. With Auxiliaries: (have, had, has, be):
You've got a car, haven't you?
They weren’t here, were they?
— personal pronoun:
I’m the fastest, aren’t I?
— With model verbs:
They couldn’t hear me, could they?
— Without auxiliaries:
I said that, didn’t I?
— You don’t recognize me, do you?

7. — 1. She's an accountant, .................. ?
(A)aren't she (B)isn't she (C)she isn't
— 2. I'm here, .................. ?
(A)aren't we (B)aren't I (C)am I not
— 3. You and I are very busy right now, .................. ?
(A)aren't you (B)isn't she (C)she isn't
— 4. It isn't very windy today, .................. ?
(A)hasn't it (B)isn't it (C)is it
— 5. She isn't Italian, ………….?
(A) isn’t she (B) she is (C) is she