I don`t know if hie uncie____tomorrow.

I don’t know if ___tomorrow? i don't know if __ tomorrow. I don't know if he ( ) tomorrow 英语翻译i don't know if i should i don't know if i should i don' I don't know if there____more pollution.If there_____the liv I don't know if I will go there. I don't know if you don't have facebook then you don't need I don't know if he ( ) If he ( ) .I'll let you know What,I,anyone,don't,if,Know,连词成句 I don't know if he will come tomorrow. 1.I don't know if ________ this afternoon. I don't know if he ____(be) free tomorrow.