1. What happened?
Past Modals

2. Possibility, Present and Past
• Present Tense
– Guessing: Might, May, Could
– Certain: Must, Have/has to, Have/has got to
• Past Tense
– Guessing: Might have, may have, could have
– Certain: Must have, Had to have
Use modal + present perfect for past time

4. He _______ live in Colorado. (present)
He _________hate snow. (present)
He _________moved recently. (past)

5. He might live in Colorado.
He must hate snow.
He must have moved recently.

6. Use present and past modals.

7. Regretting the Past
• should + present perfect
• ought to + present perfect

8. He said yes, but he should_______.

9. He said YES, but he should have said NO.

10. Twilight: Bella and Edward

12. What story or movie ending
would you change?
• The Titanic?
• The Karate Kid?
• Cinderella?

13. Mistakes: Write 5 sentences about
mistakes you have made.

14. Example: I brought only summer
clothes on my vacation to Aspen, but I
should have brought sweaters and a
coat.