Помогите пожалуйста!!! СРОЧНО НАДО!!!именно сейчас

Ответ:

Упражнение 1:

1) went, 2) 've finished, 3) was, 4) Have you been 5) 've caught, 6) was, 7) played, 8)'ve already saw, 9) has been, 10) haven't seen, 11) 've stayed, 12) went, 13) 've had, 14) 've waited

Упражнения 2:

1. have known/ knew

2. lived/ has lived

3. haven't seen/ didn't see

4. were/ have been

5. haven't watched/ didn't watch

Упражнение 3:

1. haven't been/ wanted

2. has lived

3. came back

4. wrote

5. sent

6. have just bought

Упражнение 4:

1. have lived

2. I was ill two days ago.

3. How long have you known him?

4. Susie saw a good film last night.

5. We've just finished our homework.

6. I've already written three letters.

Объясне