I'm sorry. I ... you about the change in the dates but i forgot A)should have told B)must have told C) ought to tell D) would tell

I'm sorry. I ... you about the change in the dates but i forgot A) should have told B) must have told C) ought to tell D) would tell

A) should have told

Объяснение:

Извини, я должен был сказать тебе об изменении дат, но я забыл.