Question

Буду очень благодарен, если вы решите. Заранее спасибо!)​

Answer 1

Ответ:

1) have you been having

2) has been waiting

3) has been

4) 've asked

5) have you tried

6) have you been knowing

7)have you been studying

since, has just finished, has made, has known, for, since, has never made, has looked