The contraction for "nothing" is "nothin'."
There is no contraction for were you. There is no contraction for you were.There is a contraction for "you are" (you're).
He's already IS a contraction. It is a contraction of he is.
It's is the contraction of it has and it is.
The contraction for "were" is "we're."
"They've" is the contraction for 'they' and 'have'.
Ain't is a contraction of are not, is not or am not. As in, if it 'ain't broke don't fix it. Or it is a contraction of has not or have not. As in 'they ain't got nothing to say'
ECG records electrical activity and not mechanical, hence it has nothing to do with contraction. But P wave represents atrial depolarization.
There is no contraction for "its not."There is a contraction for "it is" (it's).There is a contraction for "is not" (isn't).
Nothing significant happens... intensity of S1 might decrease
There is no contraction for were you. There is no contraction for you were.There is a contraction for "you are" (you're).
Sure, please provide the sentences for me to rewrite.
There is no contraction. The contraction we're means "we are."
There is no contraction. There is a contraction doesn't which means "does not."
There is no contraction for I was. There is a contraction for I am (I'm) and for I have (I've).
The contraction for "were" is "we're."
There is no contraction. The contraction she'd can mean she had or she would.
He's already IS a contraction. It is a contraction of he is.