1. Can you dance?
--> No, nut I could when I was young
2. How did you know there was fire?
--> I could see lots of smoke
3.Does Leo know how to cook?
--> No, he can't even make a sandwich!
4. Did you ride your bike yesterday?
--> No,I didn't.It was broken and I couldn't fix it
5.What's that noise?
--> What noise? I can't hear anything
6.Does Libby like playing the piano?
--> Yes, she loves it. She could play some songs when she was three
Cách dùng
Can -> Hiện tại -> Khẳng định
Can't -> Hiện tại -> Phủ định
Could -> Quá khứ -> Khẳng định
Couldn't -> Quá khứ -> Phủ định
#newspacelucy
#studywell