English verb conjugation
MUST UPWELL

Regular verb: upwell - upwelled - upwelled

Affirmation

Simple form	V-ing form
I must upwell you must upwell she must upwell we must upwell you must upwell they must upwell	I must be upwelling you must be upwelling she must be upwelling we must be upwelling you must be upwelling they must be upwelling
Perfect	V-ing perfect
I must have upwelled you must have upwelled she must have upwelled we must have upwelled you must have upwelled they must have upwelled	I must have been upwelling you must have been upwelling she must have been upwelling we must have been upwelling you must have been upwelling they must have been upwelling

Negation

Simple form	V-ing form
I must not upwell you must not upwell she must not upwell we must not upwell you must not upwell they must not upwell	I must not be upwelling you must not be upwelling she must not be upwelling we must not be upwelling you must not be upwelling they must not be upwelling
Perfect	V-ing perfect
I must not have upwelled you must not have upwelled she must not have upwelled we must not have upwelled you must not have upwelled they must not have upwelled	I must not have been upwelling you must not have been upwelling she must not have been upwelling we must not have been upwelling you must not have been upwelling they must not have been upwelling

Interrogative form

Simple form	V-ing form
must I upwell? must you upwell? must she upwell? must we upwell? must you upwell? must they upwell?	must I be upwelling? must you be upwelling? must she be upwelling? must we be upwelling? must you be upwelling? must they be upwelling?
Perfect	V-ing perfect
must I have upwelled? must you have upwelled? must she have upwelled? must we have upwelled? must you have upwelled? must they have upwelled?	must I have been upwelling? must you have been upwelling? must she have been upwelling? must we have been upwelling? must you have been upwelling? must they have been upwelling?

Interro-negative form

Simple form	V-ing form
must I not upwell? must you not upwell? must she not upwell? must we not upwell? must you not upwell? must they not upwell?	must I not be upwelling? must you not be upwelling? must she not be upwelling? must we not be upwelling? must you not be upwelling? must they not be upwelling?
Perfect	V-ing perfect
must I not have upwelled? must you not have upwelled? must she not have upwelled? must we not have upwelled? must you not have upwelled? must they not have upwelled?	must I not have been upwelling? must you not have been upwelling? must she not have been upwelling? must we not have been upwelling? must you not have been upwelling? must they not have been upwelling?