Question

I'm certain that isn't at home now.(can't/mustn't)

Pls tell me the full sentence​
if any one give correct answer so I will mark as brainliest​

Answer 1

Answer:

I am certain that can't be at home now

I am certain that mustn't be at home now

Answer 2

Answer:

I can not certain that isn't at home now.

Explanation:

i hope it will help you