MODALS
THE NINE BASIC MODALS CanCould WillWould ShallShould MayMightMust
MORE : PHRASAL MODALS ( 2 OR MORE WORDS ) be able tohave/has to be going to used tohave/has got to be supposed to ought to had better would rather
WHY USE MODALS? Modals express speakers’ attitudes. They convey the strength of those attitudes. For example, modals can express that a speaker feels something is necessary, advisable, permissible, possible, or probable.
MODAL RULES
1. Modals do not take inflections [–s in 3 rd person singular, -ing, -ed] She might go to the store later today. Dad will shop for a new car tomorrow. John can run a marathon. He should live however he wants.
MODAL RULES 2. Modals are followed immediately by the base form (simple form) of the verb. Mary may finish her book tonight. He would drive her to the store, but he’s busy fixing his new computer. She could win the lottery if she bought a ticket.
MODAL RULES 3. Use not to make modal verbs negative. We may not arrive to class on time. Children must not eat mushrooms. He cannot wink with his left eye. She could not swim when she was four years old.
MODAL RULES 4. Many modal verbs cannot be used in the past or future tenses. ✖ She musted work hard on her paper. ✖ He coulded shop until midnight. ✖ He will might go to a concert. ✖ He will may go out on Friday night.
REVIEW: MODAL RULES Modals do not take –s (3 rd per. singular), -ing, -ed Modals are followed immediately by the base form (simple form) of the verb. Use “not” to make modal verbs negative. Many modal verbs cannot be used in the past or future tenses.
MODAL MEANINGS
MODAL USAGE/MEANING USEMODAL(S)/PHRASAL MODAL(S) Advisabilityshould, ought to, had better Ability - Pastcould Ability - Presentcan, be able to Future Tensewill, shall (formal, British) Habitual (repeated) Past Actionwould, used to Necessitymust, have/has to, have/has got to(spoken Eng.) Necessity - Past of Musthad to Polite Request (I as subject)May I(formal), Could I, Can I ?(informal) Possibility (present)must (strong) -may, might, could (weak) Possibility (future)will (strong),should,may, might, could Regret (unfulfilled wish)should have done sth (past) Willingnesswill
DEGREES OF CERTAINTY/POSSIBILITY He is a teacher. (100%sure – a fact) He must be a teacher. High Certainty He may be a teacher. He might be a teacher. He could be a teacher. Low Certainty
PRACTICE NOW Correct the errors: 1. May I borrowed your grammar book? 2. Could you please to turn off the TV? 3. John must goes to bed early tonight. 4. She shouldn’t have wrote this I can saw the man in the distance. 6. May you help me? 7. He should of studied harder for the test.
HOMEWORK AZAR book Chapter 9: Exercises 2, 15, 23 Chapter 10: Exercises 2, 6, 11