do,be,have的用法怎么用啊?

have
aux.
1. 已经,曾经
n.
1. 吃,从事,得到,雇用,享有,有,允许
The gap between the haves and the have-nots is widening.
贫富之间的差距在扩大.
v.aux.
1. [构成各种完成形式]业已, 曾经
They haven't finished the job yet.
他们尚未完成该项工作.
You haven't been abroad before, have you?
你以前没出过国, 是吧? ②[用于虚拟语气]
She might have come if she hadn't been so busy.
当时若不是那么忙,她是可能来的.
If they had [had they] time, they would certainly come and help us.
如果他们有时间, 他们一定会来帮助我们.
vt.
1. &v. 有
They had their lunch in a cafeteria.
他们在一家自助餐厅吃了午饭.
The manager is having a meeting.
经理正在开会.
This coat has no pockets.
这件衣服没有口袋.
Many people have doubts about the new project.
许多人对这项新工程有怀疑.
We gave him a present, but he wouldn't have it.
我们给他一件礼物,但他不肯接受.
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We were having breakfast.
我们正在吃早餐.
I had a letter this morning.
我今天收到一封信.
I cannot have such behaviour in my house.
我不能容忍家中有这种行为.
Have you got time to phone him?
你有时间给他打电话吗?
Have you got a pencil?
你有铅笔吗?
She won't have boys arriving late.
她不允许这些男孩子迟到.
I have an apartment in downtown Manhattan.
我在曼哈顿中心区有一套住房.
Do you have any idea where he lives?
你知道他住在哪里吗?