1.Can you swim'? 'Yes, I can
2.I'm sorry I can't help you today, I'm really busy.
3.. Please can you buy some milk on your way home? I can't leave the house because I'm looking after the baby.
4.I can ride a bike but I can't drive a car.
5.I just can't manage to wake up on time, I'm always late.
6.'Hello, can I help you'? 'Actually, no you can't this restaurant is awful and we've been waiting here for half an hour. We're leaving'.
7.I have a special talent, I can touch my nose with my tongue can't you?
8.'Can I go to the bathroom please'? 'Yes, of course you can
9.Look! It's right there! Can you see it? It's so obvious!
10.I've never been able to eat breakfast in the mornings. I can't talk to anyone either
