Сложное задание, на 100% истину не претендую, но будет всяко лучше, чем предыдущий ответ:
1) Are you going to tell me what did you do in my absense.
2) If he comes I'll give him a message.
3) More than a year passed since he first had thought of the idea.
4) She'll come back on Monday.
5) Go home, John. Your parents have been worrying about you.
6) We will have finished all the homework by 3 o'clock this afternoon.
7) His dog always attacks strangers.
8) They have been waiting for a call since morning.
9) Yesterday about 5 o'clock he was walking towards Trafalgar Square.
10) He rose from the chair in which he sat.