Must have, Should have, Could have Modals Quiz with Answers
Must have v3; Referring to past events. Must have + V3 is when we talk about our strong opinions based on evidences / facts.
Should have v3; It was in the past, and that we didn’t do something we were supposed to do. It was a mistake.
Could have v3; They mean to say that if we had wanted something in the past, we had had the opportunity to do it..
Let’s make this quiz and look your Modals Grammar Level. Choose the correct answer.