The contracted form of "you could not" is "you couldn't." This contraction combines the words "you" and "could not" into a more concise form, commonly used in informal speech and writing.
The contracted form of 'does not' is 'doesn't'.
The contracted form of MUST NOT is MUSTN'T.
The word could've is a contraction. It is the contracted form of the words could and have.
No. "Could Of" is just poor English. The correct form is Could Have. When contracted, it is Could've ... which when spoken aloud is sometimes misconstrued as Could Of.
Both are correct and say the same thing. Couldn't is the contracted form of could not.
Can't
The contraction for do not is don't.
The contraction for do not is don't.
You've.
"Is" by itself does not have a contracted form. Is + not does have a contracted form: isn't Examples: Dad is not here now. Dad isn't here now.
the contracted form of had is 'd
we'd