I've got to memorize the runway layout.
Modal Verbs
Modals are auxiliary verbs with special meanings.
- can
- could
- would
- should
- will
- may
- might
- must
- ought (to)
- shall
Modals are different from normal verbs. They don't use an s for
- He
cans enter the taxiway. - He can enter the taxiway.
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