Can/Could, Can't/Couldn't

Bob_______swim but he_______when he was two years old.

• can, couldn't

• could, couldn't

• can, can't

• could, can't

Steve's younger sister_____surf, but he _____.

• can, can

• could, couldn't

• can't, can

• couldn't, can

Last week, it was sunny and we_______go swimming, but this week we________.

• can, can't

• could, can not

• could, could not

• could, couldn't

Russel_______play the violin, but he_______play the piano.

• can't, can

• can, cannot

• can, could

• could, can't

Seaturtles_______swim, but they_______fly.

• can't, can

• can, cannot

• can, could

• could, can't

Teacher: Marco, ______________ erase the blackboard for me?

Marco: _________________, teacher.

• you will / Yes, certainly

• you can / Of course

• Would you please / Yes, of course

Charlotte, ______________ send me the document by email?

• Would you please

• You could

• Would please you

A: _________ you show me how to use this computer software?

B: _________________. How can I help?

• Could / I would happy to

• Can / I be glad to

• Can / I'd be glad to

Student: _________________ help me with my homework, please?

Teacher: Of course!

• Could you

• Could you please

• May you

Teacher, ______________ explain this grammar to me again, please?

• you may

• you will

• could you