Question

1. which sentence contains a helping verb that works with a main verb to show time or meaning? a. students complete assignments daily. c. students are completing assignments. b. completing assignments builds discipline. d. students completed assignments yesterday.

Explanation:

To determine the sentence with a helping verb, we analyze each option:

• Option A: "complete" is a main verb (present simple), no helping verb.
• Option B: "builds" is a main verb (present simple), no helping verb.
• Option C: "are" is a helping verb (present continuous tense auxiliary) working with "completing" (main verb) to show the action is in progress (time/meaning).
• Option D: "completed" is a main verb (past simple), no helping verb.

Answer:

C. Students are completing assignments.