"M ga-eri nri echi." Kedu n'ime okwu a bụ okwu oge?

In the sentence "M ga-eri nri echi," the question asks which word is the time word (okwu oge). An adverb of time indicates when an action will happen.

The word Echi (tomorrow) is the time word in this sentence. It specifies when the speaker will eat - tomorrow. "Echi" is a standalone temporal adverb that situates the action in time.

The other words play different grammatical roles: "M" (I) is the first-person pronoun serving as the subject. "Ga-eri" (will eat) is the future-tense verb phrase, where "ga-" marks future tense and "eri" is the verb "to eat." While "ga-" does indicate future timing within the verb form, it is a grammatical auxiliary attached to the verb, not a separate time word. "Nri" (food) is the object noun. The standalone adverb that answers "when?" is "echi."