5 Complete the examples from the listening on page 46 with could or couldn't and the verb in brackets. + I!... (play) a bit when I was younger. 1 ? (understand) her at first.

1. She (has/had been sitting) at the window since 10 o'clock. (оба варианта применимы, т. к. нет привязки ко времени)
2. He will (be training) from 6 till 8 o'clock next Friday.
3. I didn't speak to him because he (was making) expirement.
4. Now they are ( deciding) where to go for the Holyday this summer.
5. By 5 o'clock the device (had been operating) for 3 hours and didn't stop.
6. I'd like to know what (has) happened to him. (оба варианта применимы) 7. By this time tomorrow the train will (have left) 

1. It was raining
2. I have not eaten
3. If I was a child
4. Everyone has seen
5. If we are late
6. It is snowing
7. I have watched TV
8. I have lived in Canada for 10 months
9. Правильно?
10. I haven’t got an iPhone
11. I have never been to Korea
12. Students had a good time
13. Правильно?
14. Lee is afraid of snakes
15. It was boring
16. Cold in summer
17. If I am late
18. She sat on the end
19. Brian is so stupid
20. There are many nice beaches in Spain
21. Often make mistakes
22. Find anything
23. Правильно?
24. The news on TV is always sad