I'm waiting for Uncle back home. I don't know, but I know that if we can find each other, I have to wait for Uncle return home first. My uncle went to work for about 21.00 My uncle will be back.
I'm waiting for it to come back home. I do not know that, but I know that if we meet I have to wait before I go home. I'm going to work about 21:00 I'm going back.
I wait for you to come back home. I don't know, but I know that if we meet, I must wait for you to get home before I was working for 21.00 I I go back.