You mustn't park your school bag when you hear the fire bell.保持原意怎么改?

You mustn`t park your car here 改为 祈使句 you mustn't park your car here（保持原意）—— —— here Look at the sign.You mustn't park your car here.Oh,yes,I see. what must and mustn't you do in the park?啥意思 -____ park the car here?-You mustn't,sir.A.mustB.shouldC.canD.would May i park my car here?No you ____ .You should park it over there A couldn't B needn't c mustn't D won't you mustn't play basketball in the park 同义句→______ ______ basketball in the park You park here!It’s an emergeney exit.A.wouldn’t B.needn’t C.couldn’t D.mustn’t 1 You _____ (don’t have to／mustn’t)park on the corner．It’s dangerous.2 You _____ (mustn’t／1 You _____ (don’t have to／mustn’t)park on the corner．It’s dangerous.2 You _____ (mustn’t／needn’t)wait for me．It isn’t necessa You mustn't tellyour mother,_________ you? you mustn't throw wastes everywhere in the park when you have a picnic there.(改为同义句） You mustn't park your school bag when you hear the fire bell.保持原意怎么改? 把David and I like going shopping变成一般疑问句,把You mustnt park your bike here改为祈使句. you must keep off the grass; you mustn't pick the flowers; you mustn't litter. You mustn't smoke here.(改为祈使句) you mustn't walk ong the grass. you mustn't cross the road now! You mustn't talk in the class.