1. I will know the results of the exan next week.
2. There is a nice park near my house.
3. Violette had been playing for 3 hours,when her husband came. (Past Perfect Cont. для обозначение действия, которое началось в прошлом и продолжалось в течение некоторого времени до определнного момента в прошлом же)
4. Samuel has taken a bath already.
5. Donald travelled to Spain recently. (Со словом "recently" в значении "не так давно" употребляется Past Simple)
6. Two years ago I stopped smoking.
7. From 5 to 6 tomorrow they will be playing tennis on the court.
8. At the moment my friend and I are reading an interesting book.
9. My brothers had written a letter by 7 o"clock yesterday.
10. We sometimes spend the weekend in the country.
11. Usually my grandmother gets up early.
12 He has not finished reading a magazine yet.
13. By the end of next April we will have been studying English for two years.
14. Pete will have completed his work by 4 o"clock tomorrow
15. Andy and Kate are swimming now.
16. Listen! My friend Sally is singing.
17. Professor Benton will have finished the operation be three o"clock tomorrow.
18. Last month our grandmother bought a new TV.