"Past indicative" is a tense, a property of verbs. In the sentence as written, however, "past indicative" is a compound noun, the name of the tense.
Past is being used as a noun in that sentence.
"Seem" has a present indicative tense, generally considered the first principal part of a verb.
There are eight verb tenses that take the indicative mood [of reality] in French. They may be grouped into three broad time categories. There's the present indicative tense. There also are the past indicative tenses: imperfect, past historic, perfect, pluperfect, and past anterior. And there's the future indicative tenses: future and future perfect.
The past indicative form is "did" and the past participle is "done".
The past indicative and past participle of "buy" are both "bought".
It's a verb in the third person singular indicative tense.
"Did" is the irregular past indicative form of the verb "do".
"Tethered" is a verb (with present indicative form "tether") in its past tense or past participle form.
It is a verb. The past is attended.
"Jim Morrison" is a proper noun, "was born" is the past indicative passive voice form of the verb "bear", "on" is a preposition, and "December 8, 1943" is a proper noun.
Past is being used as a noun in that sentence.
"Cloaked" is the past indicative and past participle of the verb "cloak". Like other past participles, it often functions as an adjective.
Was is a be verb. A past tense singular be verb
Was is a verb. It is a past tense singular be verb.
The word saved is a verb. It is the past tense of save.
Stuck is the past tense and past participle of the verb stick. Stuck is also an adjective.
Past indicative: "spoke"; past participle: "spoken".