Marque a alternativa correta para as frases abaixo quanto ao uso do verbo could.

1. ________ you _______?
a) Could - to drive
b) Could – drive
c) Could - driving

2. ________ I ________?
a) Could – be able to go
c) Could - going
d) Could - go

3. _____________ when she called. I was too busy.
a) I couldn’t leave
b) Could I leave
c) Could he leave

4. She _____________ because she had a broken ankle.
a) could study
b) could not read
c) couldn’t dance​