3 Complete the conversations with can, can't, could or couldn't. Then act the conversations in pairs.

Conversations

1. How far can you run? About two kilometres.
2. 1. I could you dance? No, but I couldn't when I was young.
3. 2. How did you know there was a fire? I could see lots of smoke.
4. 3. Does Leo know how to cook? No, he can't even make a sandwich!
5. 4. Did you ride your bike yesterday? No, I didn't. It was broken and I couldn't fix it.
6. 5. What's that noise? I can't hear anything.
7. 6. Does Libby like playing the piano? Yes, she loves it. She can play some songs when she was three.

Ответ: 1. can, couldn't; 2. could; 3. can't; 4. couldn't; 5. can't; 6. can.