Ответ:

Can

1. I can ride a horse.

2. I can speak English.

3. I can do that.

Could

1. I could speak French when I was a kid.

2. Five years ago she could swim very well.

3. She could drive a car.

Объяснение:

Модальные глаголы сan / could обозначает умственную или физическую способность что-то сделать.