doesn't
You can write "will not" as a contraction by combining the two words to form "won't."
Yes. It is a contraction of the words should and have. Many people incorrectly write this as "should of".
You don't write it as an apostrophe; you write it as a contraction. "It's" is a contraction of it is and it has.
When people say to write the contraction for a set of words, they are asking you to combine two words by replacing one or more letters with an apostrophe to form a shorter word. For example, "do not" becomes "don't" and "can not" becomes "can't".
"She's" is the contraction for "she is."
There is no contraction for the words did you.
The contraction for "you have" is "you've."
contraction of the words you will: you'll
The contraction of "you would" is "you'd."
The contraction for "shall not" is "shan't."
There is no contraction for the words "did you".
The contraction for "we have" is "we've."