怎样变一般疑问句 例：they walk to school every morming

怎样变一般疑问句 例：they walk to school every morming They walk to school every morning.改为一般疑问句 They take the subway to school.变一般疑问句 l walk to school every day 改成否定句和一般疑问句 They take a bus to school every day.（改为一般疑问句） Ann goes to vi We go to school every morning.变一般疑问句,做否定回答 ,并译 They ride on the same bus to school every morning改一般疑问句 they are going to walk to school tomorrow变过去式 They went to school at the moment 变一般疑问句做肯定和否定回答 They walk to school every day 同义句 I have to walk to school.(改为一般疑问句) I used to walk to school before.改一般疑问句