what are these（this）?
1.where ____do_ you play the piano every day?i often……
2.what‘s your hobby?i like ___to do/doing___ puzzles.
3.what __does_____ jack have
he has a ……
4.what ___did____ jack have?he had ……
5.i'm washing clothes.and you.i'm _doing_my…
6.i washed clothes .hou about you i___did_____my homework