The adjective form for the pronoun they is their.
Adjectives are words that describe nouns. These can be words such as: -colors-big, small, pretty, ugly, etc.-emotions-anything else that describes
The adjective form is the same, answer. Example are 'the answer key', 'an answer expert', 'the answer desk', etc.
no, it can be a verb (to form) and a noun (a form).
This means that for example we have a noun "jealousy" so its adjective form will be "jealous". This is called the adjective form of a noun form.