Вставить вместо пропусков модальные глаголы ‘can (could)’ или to be able to’ 1.we knew that she speak english since childhood. 2.he spoke very quickly, but i understand him 3.he (not) have seen her. 4.i ) solve the problem 5.i finished a computer training course last year and i perform a lot of operations in different programmes. 6.i my car in time before slamming into next car. 7.she speak spanish fluently by the end of the year.
1 can
2 coudln't
3 could not have seen
4 can't
5 am able to
6 was able to
7 could - возможно еще was able to