Modal Verbs 3 (Past)

What does "could have" express?

• Obligation

• Possibility in the past

• Strong certainty

• Hypothetical actions

Complete the sentence: She ______ earlier if she had left on time.

• could arrive

• could have arrived

• should arrive

• must arrive

What does "should have" express?

• Hypothetical actions

• Small possibility

• Regret or obligation

• Strong certainty

Complete the sentence: You ______ me before coming.

• should have called

• would call

• might have called

• must call

What does "would have" express?

• Small possibility

• Unrealized actions

• Strong certainty

• Obligation

Complete the sentence: I ______ helped if you had asked.

• might have

• must have

• would have

• could have

What does "might have" express?

• Obligation

• Small possibility

• Strong certainty

• Regret

Complete the sentence: He ______ his phone at home.

• could leave

• might have left

• should have leave

• must leave

What does "must have" express?

• Strong certainty

• Small possibility

• Regret or obligation

• Hypothetical actions

Complete the sentence: They ______ already.

• could leave

• should leave

• must have left

• would leave