I'm going to make a birthday present for my mom.(变成一般疑问句)

问题描述:

I'm going to make a birthday present for my mom.(变成一般疑问句)
1、You must--wash your hand---- before dinner就划线部分提问
(    )must( )( )before dinner

1 Are you going to make a birthday present for your mom?
2( What )must( I do )before dinner