запиши вопросы Alex cleaned his room yersterday.

Alex cleaned his room yersterday

1. общий 

 Did Alex clean his room yersterday?

2. специальный

What did  Alex clean yersterday?

When did Alex clean his room?

Whose room did Alex clean yersterday?

What did Alex  do yersterday?

Who  cleaned his room yersterday?

3. АЛЬТЕРНАТИВНЫЙ

Did Alex clean his  or parents* room yersterday?

Did Alex clean his room yersterday or 3 days ago?

4. РАЗДЕЛИТЕЛЬНЫЙ

Alex cleaned his room yersterday,  didn*t he?