Употребите нужную форму глагола из предложенных в скобках. 1. we (did, have done, had done) a lot of work by 2. 2. my friend (lives, lived, has lived) in london for a year. 3. the war (began, will begin, begins) in 1941. 4. i (shall help, helps, helped) you tomorrow, i think. 5. my father (likes, is liking) to go swimming. 6. we (are speaking, were speaking, speak) english a little. 7. there (is, are, will be) 26 letters in the alphabet. 8. they (is, has, are) at a lesson now. 9. he (is visiting, visits, visited) the bolshoy theater. 10. i (do, was doing, am doing, will do) my english yesterday at 6 p.m.