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 talk about past possibilities with 'could'?

• Could + have + past participle

• Could + be + past participle

• Could + had + past participle

• Could + was + past participle

In the context of giving advice about past actions, which structure is used?

• Should + was + past participle

• Should + had + past participle

• Should + be + past participle

• Should + have + past participle

What is the purpose of using 'should have' in a sentence?

• To express a past advice

• To express a present condition

• To express a future possibility

• To express a past obligation

Which conditional form is used with 'would have' to talk about unreal past situations?

• Zero conditional

• Third conditional

• Second conditional

• First conditional

What is the correct form of 'would' when used in past conditional sentences?

• Would + have + past participle

• Would + be + past participle

• Would + had + past participle

• Would + was + past participle