Употребить глаголы в Present Indefinite,Present perfect or Present Continious. 1)My friend (to study) English for five

1) My friend has been studying (Present Perfect Continuous) English for five years. 2) He speaks (Present Simple) fluently. 3) He has read (Present Perfect) some books in the original. 4) My sister is not at home. She has left (Present Perfect) for Moscow. 5) I\'m sorry. I have forgotten (Present Perfect) the name of the book. 6) They often spend (Present Indefinite) their summer vacation at the seaside. 7) The rain has stopped (Present Perfect). We can go home now. 8) How many times have you been (Present Perfect) to the Exhibition of Economic Achievements? — I\'ve been (Present Perfect) there several times.