Question

This isn't a good time to call them, is it? / isn't it?

CHOOSE CORRECT QUESTION TAG​

Answer 1

Answer:

is it shoud come because the sentence is negative so the question tag should come positive

if

the sentence will be positive so the question tag will come negative

Answer 2

Answer:

This isn’t a good time to call the, is it?

Explanation:

If there is ‘Isn’t it’ written before, then you will need to put the opposite question tag of isn’t it which ‘Is It?’

And, Vice Versa!