将Tom must do his homework at once.改为一般疑问句,并用no回答.

将Tom must do his homework at once.改为一般疑问句,并用no回答. Tom is doing his homework 改为一般疑问句 怎改? tom does his homework after dinner改为一般疑问句 Tom does his homework at home.变为一般疑问句 He must do his homework.改成一般疑问句 You must do your homework now(改为一般疑问句） Tony does his homework at school.改为一般疑问句 I must do my homework改为一般疑问句,肯否回答,便否定句 You may go home now改为 He should do his homework first.改为一般疑问句 Must I do my homework at once?No,you ______.A.needn't Tom often does his homework after class 改为一般疑问句 Does Tom oft “Tom does his homework at home.”的否定句一般疑问句和对“at home”提问