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 _______(not) solve the problem 5.I finished a computer training course last year and I _______ perform a lot of operations in different programmes. 6.I ________stop my car in time before slamming into next car. 7.She ________ speak Spanish fluently by the end of the year.