Lesson on Could, Would, Should Have + Past Participle (I could have watched this lesson before)

This video tutorial explains the use of modal verbs 'could', 'should', and 'would' in the past tense. It provides examples to illustrate how these verbs are used with 'have' and a past participle to discuss past situations, give advice, and form conditional sentences. The lesson covers the structure and application of these modal verbs in different contexts, emphasizing their role in expressing possibilities, obligations, and hypothetical scenarios.

What is the structure used to form sentences with 'could have'?

Explain the use of 'should have' in giving advice.

What is the difference between the second and third conditional as mentioned in the text?

How do modal verbs relate to past situations according to the lesson?

Provide an example of a sentence using 'would have' in a past context.