Я спала и не слышала как они ушли

Я спала и не слышала как они ушли

Результаты (английский) 1:

I was sleeping and had heard how they are gone

Результаты (английский) 2:

I was sleeping and did not hear what they were gone

Результаты (английский) 3:

I subsided and had not heard as they have gone