You must not swim in this river .It's too deep.改为祈使句

You must not swim in this river .It's too deep.改为祈使句 情态动词的祈使句把You must keep quiet in the reading room.You cannot swim in the river.My brother is able to ski.改为祈使句再+个：You must not read in the sun. 还比较简单的,看看1,__we swim in that river?No,you __.It's dangerous to swim here.A ,Must,can't B,Can ,may not C,Shall,don't D,May,must't2.Could I look at your pictures?-----Yes,of course you___A,could B,can C,would D,must3.___I leave all the You must not eat in the reading room.改为祈使句 you must not read in the sun怎么变祈使句 You must not leave rubbish in the library改为祈使句 you must not talk in the class改为祈使句. Must you do not Are you in the swim? you can not swim here 同义句 you must be not true. What must not you do when you're in the school buildings? 用must或mustn‘t填空You（ ） goswimming with your parent.You （ ） wear shoes to go into the swimming poolYou （ ） swim when you are sickYou （ ）do warm up exercies before you swim.You （ ）must swim in a swimming suitYou （ ） tak Can you swim in the river Do you ofter practise ()(swim)in summer? can't,that,you,in,river,swim Are you afraid( )swim in the sea? the water is cold.you'd better not ________ in it请问 A to swim B swimC swimmingD swam