帮我看看这2道英语题

问题描述:

帮我看看这2道英语题
The man in black is my uncle .{用 my father 改为选择疑问句}
I waited for you for half an hour .{就 for half an hour 提问}
实在不会做了.
给我说下,再讲下理由,我不想抄现成的.谢谢了
还有就是 leave的过去式

Is the man in black your uncle or you father
How long did you wait for him?
leave的过去式
left