"Mustn't" is the contraction. It is a contraction of "must not." Does anyone think it is a useful contraction? It seems a little informal to me, but I guess we mustn't get carried away with formalism.
The contraction mustn't means "must not."
Weren't is the contraction word for were not.
contraction for the word who is: who's
contraction for the word he is: he's
Contraction word for she will: she'll
No, it's not a contraction. The word and is a whole word.
There is no contraction for the word apostrophe. It's is a contraction of it is or it has.
The contraction for "did not" is "didn't."
Didn't is a contraction of the words "did" and "not". There is no 'contraction' for this word.
No. A contraction cannot be a compound word.
the contraction of will not: won't
The contraction for 'was not' is wasn't.