Modal Verbs in English - Grammar Monster
https://www.grammar-monster.com/glossary/modal_verbs.htm
WEBThe main modal verbs are "can," "could," "may," "might," "shall," "should," "will," "would," and "must." Modal verbs (or modal auxiliary verbs) express modality. Modality refers to properties such as possibility, ability, permission, obligation, and condition. Table of Contents. Examples of Modal Verbs. Using Modal Verbs.
DA: 73 PA: 53 MOZ Rank: 9