I am going to sleep now. 可以把I am 换成I'm 吗?

I am going to sleep now. 可以把I am 换成I'm 吗? I am planning to spend time可以换成I am going to spend time吗 I am going to sleep,Buy Buy! I am go to sleep 和i am going to sleep I am going to I am going to ().I'm going to ().().I'm going to ().().I'm g That's just what I'm going to say.am换成was 有什么区别? i am going to telephone him.把主语换成he怎么说? I am going to put the photo into the box.我把into换成in行么? "I am going to the cinema."可以写成“I am going to go to the cine it,work.going,i,on,to,am,now I am going to shopping now 这句话对吗?