"Say" is a verb.
it depends what word it is it could be any part of speech depending on the sentence
All subjects are part of speech for they are all nouns.
The word escort is a verb in this sentence.
Working is a noun, but it could be an adjective you just have to look closely. It depends on the sentence.
Just is an adverb. You could replace it with "only" or "mainly".
it depends what word it is it could be any part of speech depending on the sentence
All subjects are part of speech for they are all nouns.
No sentence has been provided but 'careered' is always a verb.
An adverb.
"It" is always a pronoun, unless within quotation marks.
Adjective, and it will always be one.
conjunction
Plan is a noun in that sentence.
regular speech
"Could be" is a verb phrase that combines the modal verb "could" with the main verb "be." It functions as a verb in a sentence.
The action in a sentence is the part of speech known as a verb.
The word escort is a verb in this sentence.