could have been
It could only be you.
Это не могла быть случайность.
It couldn't have been a coincidence.
Он считает, что его мать могла быть одной из сорока.
He thinks that his mother might have been one of the forty.
— Посредник (2022)
Ведь это могла быть попытка самоубийства?
After all, it could have been a suicide attempt, couldn't it?
— Анатомия падения (2023)
The weather couldn't have been better.