you could have
Я не видел, чтобы ты мог гонять так же круто.
I didn't know you could drive that well.
— Акира (1988)
You could have come with me.
You could have told me.
You could have talked to us.
Я вообще не понимаю, как ты мог слышать голоса.
I really don't understand how you could have heard voices at all.
— Анатомия падения (2023)
You could have just told them.