Поставте глаголы в скобках во времена Preset Perfect или Past Simple.
1. I (lose) my friend`s phone number. I can`t phone him.
2. He (not clean) his room yet.
3. Yesterday I (watch) a very interesting film.
4. You (be) never to England.
5. Helen (come) just back from Moscow.
6. I (go) thre in March.
7. They (not have) Biology last week.
8. Our parents (buy) us a new computer 5 days ago.