Could and Couldn't

When I was a child, I _________ swim.

• Could

• Couldn't

The triceratops __________ fly.

• Couldn't

• Could

A T-rex _________ run very fast.

• Could

• Couldn't

She _______ play chess when she was 10.

• Couldn't

• Could

A megalodon ____________ walk.

• Couldn't

• Could

When he was 2, he _________ use the cellphone.

• Could

• Couldn't

When my mom was young, she_______ eat candies after dinner.

• Could

• Couldn't

Last year, I ________ play soccer on the street.

• Couldn't

• Could

My father_________ ride a bike.

• Couldn't

• Could

My grandmother__________ run in a marathon.

• Couldn't

• Could