1.I
have already done my homework.
I
have already done my homework, haven`t I?
Have
I already done my homework?
What
have I already done?
Who
has already done my homework?
Have
I already done my homework or classwork?
2. I did my homework yesterday.
I
did my homework yesterday, didn`t I?
Did
I do my homework yesterday?
Did
I do my homework or classwork yesterday?
Who
did my homework yesterday?
When
did I do my homework?