English » Sentence Improvement

Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.

I imagine you have learnt a valuable lesson from this experience, didn’t you?

A

have you?

B

haven’t you?

C

did you?

D

No substitution required

Solution

positive statement is followed by a negative question tag. (Jack is from Spain, isn't he?)

negative statement is followed by a positive question tag. (They aren't funny, are they?)

A particular question tag follows the same form of verb. Hence did'nt you will replace have'nt you.