Contractions

Am not=aren’t , 

is  not=isn’t , 

are not=aren’t,   

was not=wasn’t, 

were not=weren’t, 

have not=haven’t ,

has not=hasn’t ,

had not=hadn’t,

do not=don’t ,

 did not=didn’t, 

does not=doesn’t,

cannot=can’t, 

could not=couldn’t ,

may not=mayn’t, 

might not=mightn’t,

shall not=shan’t, 

should not=shouldn’t,

Will not=won’t , 

would not=wouldn’t

must not=mustn’t, 

dare not=daren’t , 

need not=needn’t, 

ought not=oughtn’t