Question

Why ___________ you break your promise?
a. did b. does c. done d. is

Answer 1

Answer:

option a.did

Explanation:

Did because here we are talking about a singular noun.

Answer 2

Option A: Why did you break your promise?

• We were supposed to fill in the given blank with the help of the correct form of the verb.
• On observing the given sentence, we can say that the sentence must be in the simple past tense.
• Thus, the verb "did" must be used.
• The simple past tense is used when we want to show that the action happened in the past.