Multiple choice Directions: Change the voice. A little worm ate the apple. The apple ate the little worm An apple was eaten by a little worm The apple had been eaten by a little worm. The apple was eaten by a little worm. Reveal answer Fill a bubble to check yourself D Correct answer Explanation The sentence 'A little worm ate the apple' is in the simple past tense. The passive form is 'The apple was eaten by a little worm'.