he comes back .I tell you at once,改为条形状语、怎么改?

Must I wait till he comes back No,you( ). I'm going to stay here t___ he comes back. I’llcall you when he comes back可以换成when he comes back I’ll call you. He comes back home at____ He comes back.I'll tell you at once.改为条件状语从句 格式：I ___ ___ you at once ___ he comes back i'll tell our monitor the good news as soon as he comes back to school为什么用COMES I will tell you when he comes back tomorrow.是什么时态 comes,home,I,go,he,back,until,won't连成句子 I will tell him a news as soon as he _____ back.为什么要填comes? He comes back .I tell you at once.(改为条件状语从句) I will tell him about it as soon as he comes back.用汉语怎么说 he comes back .I tell you at once,改为条形状语、怎么改? ------ he comes back,I'll tell youA where B when C how D what I will give you him message before he comes back for lunch. ok!i'll tell him when he comes back 还有thank you very I___(wait) until he comes back he often comes back ( ) our school. he comes back 改写 in two days