― Why ______ you stay in the countryside, where it’s not convenient to go shopping?―But I’ve found it rather valuable for my health.

You _______ have told her the bad news last night, because she wouldn’t handle it peacefully.

We _______ work very quickly.

 Children of divorced parents ______ have difficulty in forming stable relationships themselves.

---Did they have a good time at the party?---Judging by their smiles, they _________ have enjoyed themselves.