A modal verb changes the other verb's meaning to something different from simple fact. Modals may express permission, ability, prediction, possibility, or necessity. ... In their simple form, modal verbs normally refer to present or future time: I must be nearly there by now.
Answers & Comments
Answer:
Ewan
Explanation:
Because of the gravity of the earth
Answer:
A modal verb changes the other verb's meaning to something different from simple fact. Modals may express permission, ability, prediction, possibility, or necessity. ... In their simple form, modal verbs normally refer to present or future time: I must be nearly there by now.