Ответ:

1) She is a teacher. - She is a teacher, isn't she?

2) Tom will do this exersize. - Tom will do this exersize, won't he?

3) He can't do it so fast. - He can't do it so fast, can he?

4) You must do it until Friday. - You must do it until Friday, mustn't you?

5) Liz do it every Tuesday. - Liz do it every Tuesday, doesen't she?

6) His favourite school subject is English. - His favourite school subject is English, isn't it?

7) They are friends. - They are friends, aren't they?

8) We can transform sentenses from direct speech into reported speech. - We can transform sentenses from direct speech into reported speech, can't we?

Объяснение:

*сделаем вид, что тут что-то написанно*