100
Do not
What is "don't"
100
Does not
What is "doesn't"
100
you have
What is "you've"
100
I will
What is "I'll"
200
are not
What is "aren't"
200
have not
What is "haven't"
200
you are
What is "you're"
200
we have
What is "we've"
200
you will
What is "you'll"
300
was not
What is "wasn't"
300
were not
What is "weren't"
300
she is
What is "she's"
300
they have
What is "they've"
300
they will
What is "they'll"
400
cannot
What is "can't"
400
will not
What is "won't"
400
we are
What is "we're"
400
I have
What is "I've"
400
I would
What is "I'd"
500
could not
What is "couldn't"
500
should not
What is "shouldn't"
500
they are
What is "they're"
500
we would
What is "we'd"