Here is = here's
There is = there's
In each contraction using "is" the letter i is replaced by an apostrophe.
The contractions for "here is" are "here's" and for "there is" are "there's".
Here are some contractions that end in "are": they're (they are), we're (we are), you're (you are), you're (you are), and he's (he is/ he has).
An apostrophe is used after a contraction to indicate omitted letters.
Apostrophes are used to punctuate dialectal expressions or contractions.
Contractions combining a base word and "not" include aren't (are not), isn't (is not), hasn't (has not), and didn't (did not).
Contractions are often used in informal writing and speech to shorten words by combining them, such as "don't" for "do not" and "can't" for "cannot." They help with flow and can make sentences sound more natural. However, contractions are typically avoided in formal writing.
OK, here are some examples. He is or he has = he's. I have = I've. You can't always make contractions 'Is' and 'has' have no contractions by themselves
18 Contractions Containing the Word "Not"Here are 18 contractions I came up with the word "not" : couldn't shouldn't, wouldn't, can't ,isn't, aren't ,wasn't ,weren't, haven't, hasn't, hadn't, don't, doesn't, mustn't, didn't, mightn't, needn't, and won't.
Shouldn't you be in a hospital and not asking this question here?
contractions
contractions come after non-contractions: Aunts Aunt's
An apostrophe is used after a contraction to indicate omitted letters.
The strongest indication that contractions are occurring in association with true labor is that the contractions begin to occur at regular intervals. This is contrary to Braxton-Hicks contractions, which are spontaneous, random uterine contractions that do not occur with actual labor.
Umm. . . contractions.
eccentric and concentric contractions
Peristalsis is the term for the rhythmic contractions of the esophagus. These wavelike contractions move food toward the stomach.
Peristalsis Peristaltic contractions
Isotonic contractions. This happens when the muscle shortens as it contracts