must upwell
Verbe régulier : upwell - upwelled- upwelled

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't upwell
you mustn't upwell
she 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
she mustn't be upwelling
we mustn't be upwelling
you mustn't be upwelling
they mustn't be upwelling	I mustn't have upwelled
you mustn't have upwelled
she 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
she mustn't have been upwelling
we mustn't have been upwelling
you mustn't have been upwelling
they mustn't have been upwelling	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I upwell?
mustn't you upwell?
mustn't she 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 she be upwelling?
mustn't we be upwelling?
mustn't you be upwelling?
mustn't they be upwelling? 	mustn't I have upwelled?
mustn't you have upwelled?
mustn't she 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 she have been upwelling?
mustn't we have been upwelling?
mustn't you have been upwelling?
mustn't they have been upwelling?