Parts of speech (nouns, pronouns, verbs, adjectives, adverbs, prepositions, conjunctions, and interjections) are categories in which a word falls. More than one word doesn't have a specific part of speech.
Had + stolen creates the past perfect tense. Had is an auxiliary verb, stolen is the past participle of the verb steal.
It is the pluperfect tense of the verb to be.
Had sat is a verb phrase in the past perfect tense.
Helping Verb
verb
The word rusty is an adjective. It describes something that has been affected by rust.
The part of speech for the word civilian is English grammar.
The part of speech for the word diplomacy is a noun.
The word speech is a noun.
The part of speech for oscillate is verb.
The word been is a verb. It is the past participle of the verb "to be".
The word education is a noun. It is facts and skills that have been learned.
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 word definitive is an adjective. It describes something which has been explicitly defined.
The word rusty is an adjective. It describes something that has been affected by rust.
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 civilian is English grammar.
The part of speech for the word diplomacy is a noun.
The word speech is a noun.
The part of speech for this particular word is a noun.
The word speech is a noun.