you must catch the ball便祈使句怎么变?

you must catch the ball便祈使句怎么变? you must catch the ball换成祈使句 将下列句子转换成祈使句.1.You must catch the ball.2.I don't think you sh you must not read in the sun怎么变祈使句 And you can catch the ball well . 翻译 can you catch the ball well? You must not drink coffee 变祈使句! You must remember to drink more water.变祈使句怎么变 YOU must take these things to your brother 加please变祈使句怎么变? 4.He can catch the ball well.(变疑问句） catch the ball意思 you,catch,the,ball,well,can连词成句怎么做