Question

how ____ you have left the room in such a mess

1.could
2.will
3.must
4.should​

Answer 1

QUESTION :-

how ____ you have left the room in such a mess

1.could

2.will

3.must

4.should

ANSWER :-

1. could✔️✔️

How could you have left the room in such a mess

HOPE THIS HELPS YOU ❤️

Answer 2

Answer: 1. Could
It is the most suitable option to make the sentence make sense