如何用have / do / what / how 提问?

have 可以作为动词,译为：有,怀有,拿有,进行
作为助动词时 ,译为：已经
当动词用时,一般疑问句用do提问,例如：Do you have this book?你有这本书吗?
当助动词用时：
1）have +过去分词,构成完成时态,例如：
He has left for London.他已去了伦敦.
Has he left for London?
2）have + been +现在分词,构成完成进行时,例如：
I have been studying English for ten years.
我一直在学英语,已达十年之久.
Have you been studying English for ten years?
3）have+been +过去分词,构成完成式被动语态,例如：
English has been taught in China for many years.
中国教英语已经多年.
Has English been taught in China for many years?
助动词do 的用法
Do you want to pass the CET?你想通过大学英语测试吗?
特殊疑问词what用来问“什么”
What colour is your car?你的车是什么颜色的?
What is your name?你叫什么名字?
特殊疑问词how用来问“怎样,如何,多少”
How is your wife?你妻子最近怎样?
How did you climb to the top of that building?你是如何爬上楼顶的?

Have you ever heard of Alex?
Do you know Alex?
What do you know about Alex?
How good do you think Alex is?

我认为breeze_summer - 见习魔法师 三级的回答是很不错的.
have是用在现在完成时(除他她它以外).
do是用在一般现在时(除他她它以外).
what.how是用在特殊疑问句．
它们都放在问句的句首．
我不知道你学过句子的时态吗？如果没有学到，以后学了就非常容易懂的．我是个在老年大学学习英语的朋友，以前我一点也不懂，通过三年的学习，我现在感到...