1-They apologised for being unfriendly.
2-They have decided not to buy our house.
3-I would help you if I had more time.
4-If only we could do something to stop them.
5-A bag has just been found by the police.
6-Do you know where your cat was seen last and by whom?
7-Kelly told us not to go to the hairdresser's in the high street.
8-Andy asked our teacher if he had marked our tests yet.
9-Come on. Look for him. He can't have gone far yet.
10-I'm going to have my bedroom decorated.