He tried very hard but ne
were able to
10. We
could
11. My daughter
12. I
was able to
Swim back to the boat.
put out the fire before much damage was done.
walk when she was only 11 months old.
finish all the work you wanted me to do yesterday.
couldn't
hear you.
13. You were talking quite loudly. I
14. How was the test? Easy, all the students
15. He
couldn't
couldn't
pass it.
repair the car but it took him a lot of time.
16. We wanted to go to the opera but we
17. Fortunately, I
couldn't
18. I don't know how the cat
19. After the accident she somehow
20. After several hours fire fighters
21. Jan gave me a lift home so I
couldn't
get tickets.
get his address from his office.
couldn't
couldn't
couldn't
couldn't
get through the window, but he did.
walk home.
put out the fire.
stay at the party till late.
couldn't
22. he had a motorbike accident at the age of 18 and after that he
23.I
24.1
couldn't
could
25. 'When I was a child, I
26. After the accident he
sleep very well for the last four nights. It has been too hot.
play tennis really well a few years ago, but not anymore.
could
couldn't no longer
walk
see much better, but now I wear glasses.
(no longer/walk).
walk.