Put the verbs in brackets into the correct form Time

1.If I knew his address, I ___would write______ (write) to him.
2. My aunt __was driving________ (drive) to Oxford when I phoned her.
3. By 8 o’clock yesterday grandmother __had not washed_______ (not/wash) the dishes.
4. They _have been packing ___________ (pack) for 3 hours now.
5. We ___were not writing_______ (write/not) an English exercise at this time yesterday.
6. The spring is coming. Migratory birds _will be returning_____________(return) after a month.
7. She ______was reading____ (read) the whole evening yesterday.
8. The teacher __had examined _______ (examine) all the students by three o’clock.
9.Next summer, when his wife and his children are on holiday, he __will be learning____________ (learn) English.
10. Tina __has been cleaning __________ (clean) the house since 10 a.m.
11.Tim had already __eaten_______ (eat) the ice-cream when I saw him.
12. I __have not travelled __________ (travel/not) since 2019.
13. I __would do_______ (do) more shopping in this store if things weren't so expensive here.
14. ___Have______ you _been waiting ____________ (wait) there when I arrive?
15. I'm sure she _will forgive________ (forgive) you if you apologize.