Ответ:

Объяснение:

3.

1. came, had already started, had been

2. didn't recognise, had cut

3. didn't paly, had hurt

4. will they go

4.

1) are doing

2) is

3) have done

4) haven't done

5) have been

6) I have

7) have visited

8) have been

9) have been

10) have been

11) am having

12) am

13) will become

14) will