Нужно поставить глагол в нужную форму (глагол в скобках): 1) when i (to come) home my sister already (to return) and (to sit) at the fire place already a book. 2) it was very late. i (to go) to bed when my father (to return) home. 3) who (to make) all that noise? i can't haer anything. 4) when you(to see) him last& 5) i (to pepare) my report for 2 weeks but i(not to finish) it yet. 6) you(to be) so heartless. he (to wait) for you for two hours, i think he(to go) away soon.
2. had gone; returned
3.Who has made(не уверена)
4. When did you see..
5.was preparing; have not finished
6.were; is waiting; will go