Time can be used as a noun and a verb.
Noun: Do you have the time?
Verb: The coach timed our laps.
Good is an adjective.
We have a good coach.
subject
an adjective
"Good morning" is considered a greeting or an interjection, not a traditional part of speech like a noun or verb.
Very is an adjective. It describes how good she was.
The word wortwhile is an adjective. It describes something that is good enough to spend time on.
Good and At are two words. Good is an adjective, and at is a preposition.
Cleverly is an adverb.
The word good is an adjective. It is another word for pleasant or enjoyable.
Noun, and part of an adjectival phrase.
Imaginative mean you have a good imagination.
noun
part of speech