Modal Verbs Mustn't vs Don't have to
The modal verb MUST in English (also Must vs. Have to)
ESL Infographic - Understanding modals of necessity.
Quick grammar tip with chart! Uses of the modal verbs MAY and MIGHT in English from Woodward English.
Modal and semimodal verbs in English
Indefinite pronouns are those referring to one or more unspecified objects, beings, or places.
A modal verb is an auxiliary verb that expresses necessity or possibility. English modal verbs include: must, shall, will, should, would, can, could, may, and might…
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