The document discusses English modal verbs. It lists the main modal verbs - can, may, ought, shall, will - and their meanings and uses. It also covers the past and conditional forms of modal verbs, as well as grammar patterns, collocations, set phrases, and examples involving modal verbs.

1. Native English Natural Grammar

2. Modals Can: Indicates ability May: to ask permission, or indicate possibility Probability Ought: Indicates obligation Shall: To inquire invitation; to indicate future tense Will: To indicate violation, to create future tense Past of Modal Verb Conditional of Modal Verb Could (Can) Might (May) Ought (Ought) Should (Shall) Would (Will) Grammar Patterns

3. Modals Can: Indicates ability May: to ask permission, or indicate possibility Probability Ought: Indicates obligation Shall: To inquire invitation; to indicate future tense Will: To indicate violation, to create future tense Past of Modal Verb Conditional of Modal Verb Could (Can) Might (May) Ought (Ought) Should (Shall) Would (Will) Collocations

4. Modals Can: Indicates ability May: to ask permission, or indicate possibility Probability Ought: Indicates obligation Shall: To inquire invitation; to indicate future tense Will: To indicate violation, to create future tense Past of Modal Verb Conditional of Modal Verb Could (Can) Might (May) Ought (Ought) Should (Shall) Would (Will) Set Phrases

5. Modals Can: Indicates ability May: to ask permission, or indicate possibility Probability Ought: Indicates obligation Shall: To inquire invitation; to indicate future tense Will: To indicate violation, to create future tense Past of Modal Verb Conditional of Modal Verb Could (Can) Might (May) Ought (Ought) Should (Shall) Would (Will) Examples

6. Modals Modal Auxiliary Verb Meaning: Ability, to be able to do something, capable. Negative Form: Cannot (always spelt as one word) Contraction: Can’t Auxiliary: Used as auxiliary placed before the main verb. Ex: I can go. I cannot go. Exercises (link to Quia)