I don't know if I will depart for another city

I don't know if I will depart for another city I believe I will change for you,just don't know if you will I don't know if I will go there. I don’t know if i will be free tomorrow.if i am free,i will I don't know if he will come tomorrow. 为什么I don't know if it will rain tomorrow i don't know if i ___ free tomorrow .if i ___ free ,i will f I don't know ______ it was that he moved to another city,but I don't know,if I will be good at English maybe I will be an I don't know when we will leave the city.(同义句） I don't know（ You know、and you chat I very warm、I don't know if we will be I don't know if it __tomorrow.If it__,I will stay at home.这句