could/couldn't

I ____ cook until I lived on my own and had to learn.

• could

• couldn't

When I was a child I ___ use a computer because my family didn't have one.

• could

• couldn't

I ____ play hockey when I was younger but I've forgotten now.

• could

• couldn't

My sister ____ ride a bike when she was three because I taught her.

• could

• couldn't

I ____ count to 10 in five languages when I was at school, but now I can't.

• could

• couldn't

My husband ____ drive a car until he was forty because he was too scared.

• could

• couldn't

Maria ____ speak English until she was twenty.

• could

• couldn't

I had piano lessons when I was a child so I ____ play very well.

• could

• couldn't

I ____ understand my German teacher so I didn't pass my exams.

• could

• couldn't

My dad ____ walk to school because it was too far.

• could

• couldn't