用适当的动词和情态动词填空 Must I wait till he comes back No,you( )..
You( )not make so much noise in the hospital.
Can you ride a bike?No,I( ).
Do you speak English?Yes,I( )
( )I go home now?No,you( )stay here.
( )you like to help me?
My mother is ill.I( )stay at home and look after her.
词形转换
1.You must wash the dishes.
=You ( )( )wash the dishes
2.She can cookwell.
=She ( )( )( )cook well.
3.Wash your face at once.
=You ( )wash your face at once.
4.They couldn't find any secrets.
=They ( )not( )to find any secrets.
Must I wait till he comes back No,you( ).