Question

If he is lazy why do want you turn him off

Answer 1

This is a wrong sentence.

The correct sentence is -

If he is lazy why do you want to turn him off.

The same sentence can also be rephrased as follows -

If he is lazy why do you want him to turn off.

Here the subject verb agreement must be in the right place.

Answer 2

Given Sentence: If he is lazy why do want you turn him off.

Correct Sentence: If he is lazy why do want you turn him off?

Punctuation marks: Punctuation is the use of spacing, question marks, conventional signs and certain typographical devices as assistance to the understanding and exact reading of handwritten and printed text whether read noiselessly or aloud.