The word all can be an adverb and a determiner.
The adverb form is an intensifier whilst the determiner form is every individual of a class.
The part of speech that the word my is used as is an adjective.
The word probably is an adverb. It means in all likelihood.
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.
for
it depends what word it is it could be any part of speech depending on the sentence
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 diplomacy is a noun.
H is a letter, not a word. To be a part of speech, it needs to be a word.
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.
All word in the English language have at least one part of speech. Contraptions is a noun, the plural form of contraption.
The word probably is an adverb. It means in all likelihood.
The part of speech for this particular word is a noun.
The word speech is a noun.
The word speech is a noun.