An adjective
Verb
No. Can is a helping verb
Predicate adjectives.
Quiver is a verb. Therefore, it has no adjectives.
adjectives
beutiful is, but enjoy is a verb. beutiful is, but enjoy is a verb.
Said is a verb. Adjectives describe nouns. Adverbs modify verbs, adjectives, and other adverbs.
No. The word compel is a verb, and does not use the suffix -ful (makes adjectives from nouns). The adjectives related to the verb compel are the predicates: compelling and compelled.
The word trust is both a noun and a verb. The present participle, trusting, and the past participle, trusted, of the verb are both adjectives. Other adjectives are trustability, trustworthy, and trusty.
No, it's a verb. To have, having, etc.
No, hot and cold are adjectives.
Not all adjectives have a verb form; in this case the closest you can come is be accurate.