Question

Why ___________ you break your promise? *

did
does
done
is​

Answer 1

did because it is past indefinite tense

Answer 2

Option 1: Why did you break your promise?

• We were supposed to fill in the given blank with the help of the correct option out of the given four options.
• On observing, we can say that the sentence is in the past tense, thus the correct option will be "did".
• The other options are not in the past tense, hence they will be incorrect.