do you want to sleep

Question

do you want to sleep还是
do you want to sleeping

Answer 1

do you want to sleep是对的~~

to在这里不是介词，所以后面不跟动名词形式~~
want to do sth.是固定用法，想做某事~~

Answer 2

do you want to sleep
to在这里不是介词,不需要加动名词
want
[wRnt; (?@) wC:nt]
vt., vi.
（常与to连用）要，想要；想得到
Did You Want to Tell Me something?
你想告诉我什么吗?
His wife wanted him to repair their son's bicycle!
他妻子叫他去给他们的儿子修理自行车!
They want good jobs.
她们想要好的工作。
I want a bicycle for my birthday.
我生日的时候想要一辆自行车。
需要
The house wants painting.
房子需要油漆了。
I want sb. to help me.
我需要有人帮助我。
（常与to连用）应该，得
You want to see a doctor at once.
你应该马上去看医生。
（常与for连用）缺少； 没有；不够
His answer wants politeness.
他的回答不够礼貌。
通缉；追捕
He is wanted man.
他是个被通缉的人。

want
n.
（常与of连用）缺少；没有；不够
The plants died from want of water.
植物因缺水而枯萎。
贫困
be now in want
生活在贫困之中
(pl) 需求

Answer 3

sleeping 是动名词,就代表正在进行中.比如我说she is sleeping 意思是 他正在睡觉
sleep是动词.do you want to sleep 意思是 你想睡觉了么?

Answer 4

want to 后面只能跟动词原型的。。
不是介词to
sleeping 是绝对错的。。

Answer 5

这是一个不定式，应该是want to do sth.
但是当to作为介词使用时，后面就要加动名词doing,如：look forward to doing sth./devote sb.to doing sth.