I + will = I'll
"I'll" is a contraction of the words "I will."
The two words that make up the contraction "can't" are "cannot."
"who" and "will" make up the contraction "who'll."
"You" and "would" make up the contraction "you'd".
"you" and "would" make up the contraction "you'd."
"They're" is the contraction of "they are."
"We're" is a contraction of "we are." It combines the subject pronoun "we" with the helping verb "are" to form a shorter, more informal way of expressing the same idea.
They and are make up they're
You are.
Will + not.
He'll
Need and not
'I' and 'HAVE'
The two words that make up the contraction let's are let and us.
The contraction shouldn't is made up of the verbshould and the adverb not (a shortened form of should not).
Would've is would have
Haven't is the contraction of have not.
The contraction "mustn't" is formed by combining the words "must" and "not." It is used to express prohibition or the absence of necessity or obligation in a more informal way.