Exercise 3. Complete the sentences using:

can could can't couldn't were able to will be able to won't be able to


2. Luckily the weather was great, so we ... have a picnic.

3. My cousin ... swim when he was three, but I still ... .

2. Luckily the weather was great, so we were able to/ could have a picnic.

3. My cousin could swim when he was three, but I still can’t.