English verb conjugation
MUST SQUALL

Regular verb: squall - squalled - squalled

Affirmation

Simple form	V-ing form
I must squall you must squall she must squall we must squall you must squall they must squall	I must be squalling you must be squalling she must be squalling we must be squalling you must be squalling they must be squalling
Perfect	V-ing perfect
I must have squalled you must have squalled she must have squalled we must have squalled you must have squalled they must have squalled	I must have been squalling you must have been squalling she must have been squalling we must have been squalling you must have been squalling they must have been squalling

Negation

Simple form	V-ing form
I must not squall you must not squall she must not squall we must not squall you must not squall they must not squall	I must not be squalling you must not be squalling she must not be squalling we must not be squalling you must not be squalling they must not be squalling
Perfect	V-ing perfect
I must not have squalled you must not have squalled she must not have squalled we must not have squalled you must not have squalled they must not have squalled	I must not have been squalling you must not have been squalling she must not have been squalling we must not have been squalling you must not have been squalling they must not have been squalling

Interrogative form

Simple form	V-ing form
must I squall? must you squall? must she squall? must we squall? must you squall? must they squall?	must I be squalling? must you be squalling? must she be squalling? must we be squalling? must you be squalling? must they be squalling?
Perfect	V-ing perfect
must I have squalled? must you have squalled? must she have squalled? must we have squalled? must you have squalled? must they have squalled?	must I have been squalling? must you have been squalling? must she have been squalling? must we have been squalling? must you have been squalling? must they have been squalling?

Interro-negative form

Simple form	V-ing form
must I not squall? must you not squall? must she not squall? must we not squall? must you not squall? must they not squall?	must I not be squalling? must you not be squalling? must she not be squalling? must we not be squalling? must you not be squalling? must they not be squalling?
Perfect	V-ing perfect
must I not have squalled? must you not have squalled? must she not have squalled? must we not have squalled? must you not have squalled? must they not have squalled?	must I not have been squalling? must you not have been squalling? must she not have been squalling? must we not have been squalling? must you not have been squalling? must they not have been squalling?