its an adjective
No, it's a noun (when you can count it: ie. The summer mornings make you feel full of....). It can also be an attribute (hence the confusion with an adj) : ie. The morning paper is ...."Good morning" is considered a greeting or an interjection, not a traditional part of speech like a noun or verb.
"In the morning" is a prepositional phrase, where "in" is the preposition and "morning" is the object of the preposition.
The phrase good morning is an interjection. It is a greeting used in the morning.
preposition
A preposition.
"To run" is a verb. Ex: John runs 5 miles every morning.
Morning is a noun, and it can be used as an adjective as well. If you are referring to Maya Angelou's speech "On The Pulse Of Morning", it was the 1993 inaugural speech for Bill Clinton.
Morning is usually a noun or an adjective.
In this sentence, "work" is a noun serving as the object of the preposition "at." It refers to the place where Susan goes each morning.
The word brings is the present tense, third person, for the verb to bring. He brings me coffee every morning.
The part of speech for this particular word is a noun.
part of speech