must upsise
Verbe régulier : upsise - upsised- upsised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must upsise
you must upsise
he must upsise
we must upsise
you must upsise
they must upsise 	I must be upsising
you must be upsising
he must be upsising
we must be upsising
you must be upsising
they must be upsising	I must have upsised
you must have upsised
he must have upsised
we must have upsised
you must have upsised
they must have upsised	I must have been upsising
you must have been upsising
he must have been upsising
we must have been upsising
you must have been upsising
they must have been upsising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't upsise
you mustn't upsise
he mustn't upsise
we mustn't upsise
you mustn't upsise
they mustn't upsise 	I mustn't be upsising
you mustn't be upsising
he mustn't be upsising
we mustn't be upsising
you mustn't be upsising
they mustn't be upsising	I mustn't have upsised
you mustn't have upsised
he mustn't have upsised
we mustn't have upsised
you mustn't have upsised
they mustn't have upsised	I mustn't have been upsising
you mustn't have been upsising
he mustn't have been upsising
we mustn't have been upsising
you mustn't have been upsising
they mustn't have been upsising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I upsise?
must you upsise?
must he upsise?
must we upsise?
must you upsise?
must they upsise? 	must I be upsising?
must you be upsising?
must he be upsising?
must we be upsising?
must you be upsising?
must they be upsising? 	must I have upsised?
must you have upsised?
must he have upsised?
must we have upsised?
must you have upsised?
must they have upsised? 	must I have been upsising?
must you have been upsising?
must he have been upsising?
must we have been upsising?
must you have been upsising?
must they have been upsising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I upsise?
mustn't you upsise?
mustn't he upsise?
mustn't we upsise?
mustn't you upsise?
mustn't they upsise? 	mustn't I be upsising?
mustn't you be upsising?
mustn't he be upsising?
mustn't we be upsising?
mustn't you be upsising?
mustn't they be upsising? 	mustn't I have upsised?
mustn't you have upsised?
mustn't he have upsised?
mustn't we have upsised?
mustn't you have upsised?
mustn't they have upsised? 	mustn't I have been upsising?
mustn't you have been upsising?
mustn't he have been upsising?
mustn't we have been upsising?
mustn't you have been upsising?
mustn't they have been upsising?