Ответ:

2. can I use my laptop in the exam?

yes, I can

3. can penguins fly?

no, they can't

4. can Pep Guardiola speak four languages?

Yes, he (she, хз это м или ж)

5. can you leave school when you are 15?

no, you can't

6. can we use our skateboards to go to school?

no, we can't.