Multiple choice

Which is NOT a preposition?

  1. in

  2. beside

  3. am

  4. to

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

The word "am" is a first-person singular form of the verb "to be," not a preposition. Words like "in," "beside," and "to" are prepositions because they show relationships between nouns and other words.