4.If I had an umbrella with me, I wouldn't get wet.
5.If you be honest, everyone will respect you
6.If you don't live so far away, we will visit visit you so often
7.He said IF he had had more money, He would have learnt Frech
8.The boy told me If he had had enough money, He would have bought a new bicycle
9.Casey said IF Jack had had come to her party, she would have danced with him
10.The inspector accused Joe of stoling the money
11.Michael apologize to Casey for losing her book
12.Brain advice Tom not to go swimming on a day like this
13.The theif admitted to stole the man's bicycle
14.It was very difficult for she to drive the motorbike
15.Having escaped form prision, he ......
16.I warned Jack not to play with the matches
18.The last time I went to the dentist was two years ago
17.I joined the yoga the culb six months ago( câu này không chắc chắn lắm)
19.I haven't come here before
20.After the guests left, we cleaned the floor