Is could a contraction?

Answer no it's not

Top Q&A For: Is could a contraction

What is the contraction for he had?

What is the Contraction for are not?

The contraction for are not is aren't.

Is that's a contraction?

yes, that's is a contraction AKA that is. That's is also a possessive pronoun.

Is ain't a contraction?

Yes, ain't is a contraction. It is not generally considered to be good English.