关于have的用法

　　have是在英语学习中最常见的助动词之一，那么关于have的用法有哪些呢?

　　1. 助动词have+过去分词构成完成时态。

　　I have never seen such a strange man.

　　我从未见过这么奇怪的人。

　　Yes, he has been here twice but hasn't had his hair cut yet.

　　是啊，他来了两次还没把头发理了。

　　He's gone to your house.

　　他去你家了。

　　2. HAVE+宾语+过去分词表示让某事由某人做。

　　Can I have my hair cut now?

　　你现在可以给我理发吗?

　　Oh, you haven't had your hair cut yet.

　　噢，你还没理发呀。

　　3. HAVE+宾语+原形不定词表示请或让某人做某事。

　　Or I can have my assistant help me do it.

　　或者我可以让我的助手帮我来做。

　　4. have作为本动词表示"有、拥有"的意思。

　　No, I don't have much time.

　　不行，我没那么多时间。

　　Oh, you still have many customers today.

　　噢，你今天还有很多顾客呀。