Сделайте предложения отрицательными и вопросительными: 1) 1 help my friends to translate sentences from russian into english. 2) i missed classes yesterday. 3) we want to speak english. 4) students come to the academy at 8 o’clock. 5) we are listening to the tapes twice. 6) they will prepare the task together. 7) i have just been to this city where 1 finished school 8) i have invited my friends for the party this week. 9) when i arrived kate had been waiting for me 10) these experiments were made by them at the laboratory. 11) houses were built last year 12) 1 have already seen her and spoken to her. 13) her report had been already done when he entered the conference hall 14)we have been discussing this problem since morning 15) i am present at the lectures at the academy.
