swim要怎么变成现在进行时啊~要怎么改变?

swim要怎么变成现在进行时啊~要怎么改变? 祈使句怎么改写成现在进行时 We can't swim in the river in summer .(现在进行时)怎么做? stay的过去式和现在进行时怎么改 现在进行时怎么改同意句?规则 We loved each other and were ignorant是代表的过去式,请问要换成现在进行时该怎么改. 否定句怎么改啊?l can draw和he can swim明天要交作业了! l'm afraid of _____(swim)in the sea.swim要不要变成现在分词? 英语的过去式,现在进行时,改肯定句,否定句等等,都怎么改! 否定句怎么改?he can swim和l can draw 明天要交作业的! I can not swim.变成一般疑问句怎么变?要用否定问吗? you can swim here...祈使句怎么改 Tom can swim very well.改否定句,怎么改! The tiger can swim 改一般疑问句怎么改 现在进行时怎么用啊 swim(现在分词形式)怎么写 把这句话改为间接引语 he is drink his milk怎么改呢,书上是这样改的 he says he has drunk his milk这是把现在进行时改成了现在完成时,可我搜了搜百度,说是要把现在进行时改为过去进行时,怎么不一样 swim 为什么这在进行时 变成swimming?