Question

he had not eaten since the previous nightfall. ( question tag)
$he \: had \: not \: eaten \: since the \: previous \: nightfall ( question \: tag)$
​

Answer 1

he had not eaten since the previous nightfall. ( question tag)

$he \: had \: not \: eaten \: since the \: previous \: nightfall ( question \: tag)$

Answer 2

Answer:

had he not eaten since the previous night ??

Explanation:

hope it'll help