посчитайте с Английским, даю 20 поинтов.

ex. 3

1. have you been, has gone

2. has gone

3. have you been, has gone

4. have not gone, have already been

5. has gone

ex. 4

2. have been

3. have already gone

4. has gone

5. have gone

ex. 1

1. I've never been bungee-jumping

2. for

3. never

4. just

5. already

6. yet

7. since

8. yet

9. already

10. ever

ex. 2

1. haven't seen

2. stayed up

3. have lost

4. have never seen

5. just missed

6. met

7. have had

8. had

надеюсь, всё правильно, удачи!