3. when i (to come) home yesterday, the children (to run) and (to sing) merrily. "we (to learn) a new song! " they cried. 4 when the young man (to enter) the room, she (to look) at him in surprise. "what you (to want) to tell me? " she (to say). "why you (to come)? ". 5. it ( to rain) hard when i (to leave) home yesterday, so i (to return), (to put) on my raincoat and (to start) again. 6. you (to work) right now? - yes, i (to prepare) for the english exams. нужно поставить в present simple, present continuous, simple past или present perfect.