Choose the right tense: 1) v (vs) 2) to be (am, is are) +ving 3)have (has) v3 4) have (has) been + ving 1) i reading (read) a book now. i (read) the book since morning. i (read) 56 pages already. i like (like) reading. during this summer holidays i (read) 15 books. 2) jack (do) a lot today. he is a writer and he writes (write) books. he (publish) 7 novels. now he (have rest) and he is very tired, because he (work) since morning.