A participle is a type of verb that can function as an adjective in a sentence. It is adjective correct?

Yes, you are correct. A participle is a form of a verb that can function as an adjective in a sentence. It can modify nouns and pronouns, and it is commonly used to describe or provide additional information about the subject of a sentence.

Which word is the past tense of an irregular verb? hidden

"Hidden" is the past participle form of the irregular verb "hide." The past tense of this verb is "hid."

Yes, you are correct. A participle is a type of verb that can function as an adjective in a sentence. It is formed from a verb but can be used to describe or modify nouns or pronouns in a sentence. Participles typically end in -ing (present participle) or -ed (past participle).