English verb conjugation
MUST UPWELL

Regular verb: upwell - upwelled - upwelled

Affirmation

Simple form	V-ing form
I must upwell you must upwell he must upwell we must upwell you must upwell they must upwell	I must be upwelling you must be upwelling he 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 he 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 he 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 mustn't upwell you mustn't upwell he mustn't upwell we mustn't upwell you mustn't upwell they mustn't upwell	I mustn't be upwelling you mustn't be upwelling he mustn't be upwelling we mustn't be upwelling you mustn't be upwelling they mustn't be upwelling
Perfect	V-ing perfect
I mustn't have upwelled you mustn't have upwelled he mustn't have upwelled we mustn't have upwelled you mustn't have upwelled they mustn't have upwelled	I mustn't have been upwelling you mustn't have been upwelling he mustn't have been upwelling we mustn't have been upwelling you mustn't have been upwelling they mustn't have been upwelling

Interrogative form

Simple form	V-ing form
must I upwell? must you upwell? must he upwell? must we upwell? must you upwell? must they upwell?	must I be upwelling? must you be upwelling? must he 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 he 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 he 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
mustn't I upwell? mustn't you upwell? mustn't he upwell? mustn't we upwell? mustn't you upwell? mustn't they upwell?	mustn't I be upwelling? mustn't you be upwelling? mustn't he be upwelling? mustn't we be upwelling? mustn't you be upwelling? mustn't they be upwelling?
Perfect	V-ing perfect
mustn't I have upwelled? mustn't you have upwelled? mustn't he have upwelled? mustn't we have upwelled? mustn't you have upwelled? mustn't they have upwelled?	mustn't I have been upwelling? mustn't you have been upwelling? mustn't he have been upwelling? mustn't we have been upwelling? mustn't you have been upwelling? mustn't they have been upwelling?