Could & Had To - Past Abilities & Obligations

When Robert was young he ... swim very well.

My sister Layla ... ride her bike when she was ten years old.

Could you spell your name when you were young?

Could George play the guitar when he was young?

Could Nicholas play football when he was young?

A: What did you do on saturday?

B: I ..........tidy my room.

Yesterday, Marian ............. help her brother with his homework.

A: Did you have to take the bus to go to work?

B: ................................... . I had to drive.

A: What did you do on saturday morning?

B:.................................

I can't sing now but I _________ sing very well when I was a child.