Sorry,Chen Qian isn't in.When she come back home,I'll ask he

Sorry,Chen Qian isn't in.When she come back home,I'll ask he he was watching tv when his mother come back home用i don't kn I don't know when he _(come)back.when he _(come)back,I will I'll beat you up when i come back home.这句话对吗? when he ________ home tomorrow,I'll ask him when he______ to I don't know when he ＿（come）back. 选择填空1.When will you come back home from London?---I’ll be ba he said,"i'll come back soon" .--Do you know when he ___ back --Sorry ,I don”t .When he __ I hear that John has come back to china,_____? A.isn't he B. I don't know when he ____ back tomorrow.Don't worry,I 'll ca Hello!May I speak to Lily?sorry,she isn't in now.Can I ___ a