"Tried" is both the simple past tense and the past participle of the verb "try". As the past participle it may function in a sentence as an adjective, either by itself or as the introductory work in an adjective phrase.
Example as a simple past tense verb: "I tried to make a fire without using a match but failed."
Example as a single word adjective: "The tried person was acquitted."
Example as introducing an adjective phrase: "The Christian martyrs, their faith tried by fire and sword, remained faithful."
The part of speech that the word my is used as is an adjective.
The part of speech for this particular word is a noun.
The part of speech for the word civilian is English grammar.
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 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.