I have had enough.中enough是做名词,代词还是副词的?

I have had enough.中enough是做名词,代词还是副词的? Shit,I have had enough of it! Shit,I have had enough of it! I have had enough.这个句中的had Have had enough 意思 I have had enough 我想知道中文是表达什么! it is delicious,but I have had enough i have had enough 这算什么句?过去完成时? ( ) enough time ,I would have gone into that subject more deeply.怎么填?If I had还是Had I had? I don't want to have supper.Because I have had enough.译成中文 I've had enough of you这句话的have had 语法是什么? I didn’t have enough money _______ a taxi,so I had to walk _______ home I have had enough of all I got!You also like谁能帮我翻一下. If I had had enough time,Iwould have done the work better.这句话为什么有两个had连用? Would you like some more tea?No,thanks.I------enough.A.had B.have C.have had D.has I have had enough of this museum.有什么隐含的意思 I have had enough of your selfish demands 中文怎么译? If I had had enough money,I should have boght it.句中的两个had had 有什么却别,请讲的详细点.