ответ: 2. Can he read books in German?
3. Can you sing English songs?
4. Can your sister believe this story?
5. Could your Granny dance well many years ago?
6. Can the baby walk now?
7. Can they make bird-houses?
8. Could we play table tennis there?
9. Could Jane take part in the concert?
10. Can Mike walk the dog?
крч просто ставишь can(настоящее время время) в начало, потом сказуемое и смысловой глагол. Для будущего времени используется конструкция to be able to.