1. I (accompany) you with pleasure as soon as I (finish) the translation.
2. I (tell) you a secret if you (promise) not to tell anyone.
3. if she (sweep) the floor it (be) clean.
4. The main English rivers (not flow) very fast.
5. The students (stay) at the college after lectures last month.
6. My sisters (see) a very interesting film last week.
7. Sam (leave) for England the day before yesterday.
8. I (do) my best to study well when I was at school.
9. He (not finish) his project last Monday.
10. Look! The weather (be) fine and cloudless.
11. Somebody (close) the window.
12. Don’t go to the shop. I just (buy) some fruits and vegetables.
13. At least they (buy) the house of their dreams.
14. I (not read) any books by W. Scott yet.
15. I (read) this difficult test for an hour already.
16. How long (work /she) here?
17. How long (study / you) in this college?