1)It was very kind of you to do the washing-up,but you (didn't have to do) it.you didn't have是什么时态
2)You(should have told) me earlier.I could have helped you.为什么不是should told
3)English has a large vocabulary,doesn't it?
Yes.(Know) more words and expressions and you will find it easier to read and communicate. know不是动词吗?
4)When I arrived home,he(had been away) for almost one hour.什么时态
5)My father(broke)a glass while he(was cooking) the dinner for Mum's birthday yesterday。翻译