1. Which of the following is true about modals? a. Modals express a complete thought. b. Modals express opinion of probability, suggestion or wish. c. Modals express actions that are already done in the past. 2. Which of the following is not an example of modals? a. Finally c. might b. Have to d. ought to 3. Which modal is used to express obligation? a. can b. will C. must d. could 4. Is modal a helping verb? a. Yes b. No 5. Modals are always the same form no matter what the subject is. Is this statement correct? a. Yes b. No​