не пригласили

wasn't invited

→ не
phrase Uncommon #11,772
wasn't invited Past-tense passive form meaning that someone was not invited; it can also mean “they didn't invite” when the object is understood from context. The related infinitive не пригласить means “not to invite.”
RU: Меня не пригласили на вечеринку.
EN: I wasn't invited to the party.

Том и Мэри не пригласили Джона к себе на свадьбу.

Tom and Mary didn’t invite John to their wedding.

Его не пригласили.

He was not invited.

Тома не пригласили на бал.

Tom was not invited to the ball.

Почему Вы Тома не пригласили?

Why didn’t you invite Tom?

Почему Тома с Мэри не пригласили?

Why weren't Tom and Mary invited?

Я не знаю, почему Тома не пригласили.

I don't know why Tom wasn't invited.

Я не знала, почему Тома не пригласили.

I didn't know why Tom wasn't invited.