Demonstrative adjective.
It depends. If it's like:
"Those books are mine" it would be an adjective.
"Those are the people who ate the food." it would be a pronoun.
No. "Those" cannot be a verb, preposition, adverb or adjective
The part of speech for this particular word is a noun.
The part of speech that the word my is used as is an adjective.
The part of speech for the word "boulevard" is a noun.
The part of speech for the word civilian is English grammar.
The word speech is a noun.
It is not ANY part of speech, there is no such English word as "stroobly".
The part of speech for this particular word is a noun.
The word speech is a noun.
The word speech is a noun.
The word speech is a noun.
A suffix changes a word's part of speech. For example, the word 'happy' is an adjective. But when you add a suffix, which is an ending, it can change the part of speech. Happily is an adverb. Happiness is a noun.