i dont know when he will come.when he comes,i will call you.

i dont know when he will come.when he comes,i will call you. i dont know he will come tomorrow .he comes i'll As soon as he comes back,I will tell him when( you will come I have no idea _____ he will come there.When he comes,I will I don't know when he _(come)back.when he _(come)back,I will I will tell you when he will come back 英语：1.He will call you when he comes back.2.he will call you 英语翻译I don`t know if Jack【 will come】.If he 【comes】 ,call me, i dont know if he will come tomorrow / i dont know if he com Do you know when he comes?与When he will come.哪个正确,用法上有什么区别? I don't know when he ____,but when he ____,I will let you kn I don't know when he ____,when he ______,i will tell you