Multiple choice

Directions: Out of the given sentences, mark the correct form.

  1. The earth is rotating on its axis.

  2. The earth rotates on its axis.

  3. The earth rotate on its axis.

  4. The earth rotating on its axis.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Case of present indefinte tense. In such cases, we use only the first form of the verb. The earth' being a singular subject demands a singular helping verb. Thus, option 2.