didn't = did not
Other examples....
I'm = I am
she'll = she will
would've = would have
she'd = she would
Four contractions with "you" in them are:You're - You areYou'd - You would or You hadYou'll - You willYou've - You have
They measure the number of contractions in 15 seconds, then multiply that number by 4 to get the number of contractions in one minute.
Approximately 15 movements per minute
Contractions are two words that can be put together like "I am" can become "I'm"It can make a sentence shorter. "We will be going to the white house" or "We'll be going to the white house." Negatives words like no, not, none, never. It can influence and persuade a reader with negative tone and negative words.
Apostrophes take the place of the missing letter or letters.Here are a few examples:Shouldn't = should notDidn't = did notCould've = could haveCan't = can not
contractions
contractions come after non-contractions: Aunts Aunt's
Umm. . . contractions.
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.
eccentric and concentric contractions
Peristalsis is the term for the rhythmic contractions of the esophagus. These wavelike contractions move food toward the stomach.
Isotonic contractions. This happens when the muscle shortens as it contracts
Contractions are don't, didn't, won't, etc...
Four contractions with "you" in them are:You're - You areYou'd - You would or You hadYou'll - You willYou've - You have
Isometric muscle contractions happen when the muscle stays the same length, concentric contractions occur when the muscle shortens, and eccentric contractions occur when the muscle lengthens.
Tonic muscle contractions are sustained and steady, while phasic muscle contractions are brief and intense. Tonic contractions last longer and have a lower intensity, while phasic contractions are shorter in duration but have a higher intensity.
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