Употребить глаголы в present indefinite,present perfect or present continious. 1)my friend (to study) english for five years. 2)he (to speak) fluently. 3)he (to read) some books in the original. 4)my sister is not at home. shw(to leave) for moscow. 5)i`m sorry.i (to forget) the name of the book. 6)the often (to spend) their summer vacation at the seaside. 7)the rain (to stop). we can go home now. 8)how many times you (to be) to the exhibition of economic achevements? i (to be) there several times.