Question

When she knew that he _____ arrived home, she assumed that he _____ stayed late again.
1. hadn’t / must’ve
2. didn’t / shall have
3. can’t have / shouldn’t have
4. wouldn’t / haven’t

Answer 1

when she knew that he didn't arrived home,she assumed that he shall have stayed late again

Answer 2

Hey dude !!

Your answer is 2. didn't / shall have

When she knew that he didn't arrive home, she assumed that he shall have stayed late again...

Hope it helps...

And here CutieBarbie :)