1.It is though that the treasure dates from the $13^{th}$ century.(pasive)
2.It is said that the star's life is unreliable.(passive)
3.I wish she were here.(câu ước không có thật ở hiện tại)
4.He used to smoke.(used to V-inf)
5.My father doesn't play footbal any more.
6.She suggests going swimming.(suggest+V-ing)
7.I was glad to receive an gift from an old friend.(S+to be+adj+to V)
8.If only I could speak French.
9.Before she moved to Brighton,he had sold her house.
10.It was very kind of him to share his lunch with me.(It+to be+adj+of+sb+to V)