用英语怎么说“我让他帮我做这事”

I have him do this for me.
have sb. do让某人做某事

I ask him to help me in doing this job.
I ask for his help to do this work.

i have him to do this for me.

i make him to do this for me.

i ask him to do this for me.

i let him to do this for me.

不同的语境用不同的句子。

听一楼的，二楼不对的，三楼的也可以，但复杂了点

I asked him to help me do the matter.

I want him do it for me!