ей следовало

she should have

→ она
phrase Rare #51,166
she should have Followed by an infinitive to say what she ought to have done.
RU: Ей следовало позвонить мне.
EN: She should have called me.

И я не думаю, что ей следовало убеждать тебя.

And I don't think she should have tried to convince you.

— Оппенгеймер (2023)

Ей следовало ему помочь.

She should have helped him.

Ей следовало его пригласить.

She should have invited him.