Modals Can, could may, might shall, should will, would must, ought to • They are a type of auxiliary verbs used to express the mood of a verb, such as ability, possibility, necessity, etc. • They are used before the infinitive form of the main verbs. Examples • I can drive. • I cannot drive. • They may visit us this week. • They may not visit us. • He will bring your book tonight. • He will not bring. Negative • As all the auxiliary verbs we form negation by adding not to them. • May not, might not, ought to and shall can’t appear in contractions. • Contractions with the pronouns: • He’ll - they’ll • I’d - they’d • Contractions with not: • Can’t - won’t - couldn’t - wouldn’t “Yes or No” Questions The grammatical rule of making “yes or no” questions is applied with the modals. • Can you drive? Yes I can No I can’t • Will you come with us? Yes I will No I won’t • May I help you? Yes you may No you may not Information questions The grammatical rule of making W.H questions is applied with the modals. • • • • Why can’t you drive a car? When will he come? Who may stay here? What would you like to read?