There's no formal contraction of this word, but there's a common informal shortened version: add'l (sometimes used without the apostrophe, in which case it would be called an abbreviation). Other options are at
What_is_the_abbreviation_for_the_word_additional
The word "weren't" is a proper contraction of the words "were not". E.g. "They were not going out" = "They weren't going out." "You were not there." = "You weren't there."
No, it's a contraction of 'I would' and is a part of proper grammar.
The word ain't is a contraction of am not.I am going to use proper English every chance I get.
Weren't is the contraction word for were not.
contraction for the word who is: who's
contraction for the word he is: he's
A word that has an apostrophe is called a contraction. Contractions are created by combining two words and replacing missing letters with an apostrophe. Examples include "can't" (cannot) and "I'm" (I am).
Contraction word for she will: she'll
No, it's not a contraction. The word and is a whole word.
There is no contraction for the word apostrophe. It's is a contraction of it is or it has.
the contraction of will not: won't
The contraction for "did not" is "didn't."