[Vocabulary] "Correct completion" or "Correct completiness"

[leonardo74]

What is the correct form?

"Correct completion" (of a task)
or
"Correct completiness" (of a task)

 

[Rover_KE]

There's no such word as completiness. It's completeness.

You need to give us an example of a full sentence in which you want to use these phrases.

Rover

 

[leonardo74]

Examples:

1) Your answer will help me with the correct completion of my task.

OR

2) Your answer will help me with the correct completeness of my task.

Which one is correct? 1) or 2)?

 

[Barb_D]

Your answer will help me correctly complete my task.

 

[freezeframe]

Completeness can never be modified by correct.

 

[Tdol]

Your answer will help me correctly complete my task.

Or
Your answer will help me complete my task correctly.

 

[leonardo74]

Completeness can never be modified by correct.

Why not?