George has travelled a lot. he *** speak four languages. (can/be able to) i haven't *** sleep very well recently. (can/be able to) sandra *** drive but she hasn't got a car. (can/be able to) i can't understand martin. i've never *** understand him. (can/be able to) i used to *** stand on my head but i can't do it now. (can/be able to) i can't see you on friday but i *** meet you on saturday morning. (can/be able to) ask catherine about your problem. she might *** help you. (can/be able to)
George has travelled a lot. He can speak four languages.
I haven't been able to sleep very well recently.
Sandra can drive but she hasn't got a car.
I can't understand Martin. I've never been able to understand him.
I used to be able to stand on my head but I can't do it now.
I can't see you on Friday but I can meet you on Saturday morning.
Ask Catherine about your problem. She might be able to help you.