must upsweep
Verbe irrégulier : upsweep - upswept- upswept

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must upsweep
you must upsweep
he must upsweep
we must upsweep
you must upsweep
they must upsweep 	I must be upsweeping
you must be upsweeping
he must be upsweeping
we must be upsweeping
you must be upsweeping
they must be upsweeping	I must have upswept
you must have upswept
he must have upswept
we must have upswept
you must have upswept
they must have upswept	I must have been upsweeping
you must have been upsweeping
he must have been upsweeping
we must have been upsweeping
you must have been upsweeping
they must have been upsweeping	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't upsweep
you mustn't upsweep
he mustn't upsweep
we mustn't upsweep
you mustn't upsweep
they mustn't upsweep 	I mustn't be upsweeping
you mustn't be upsweeping
he mustn't be upsweeping
we mustn't be upsweeping
you mustn't be upsweeping
they mustn't be upsweeping	I mustn't have upswept
you mustn't have upswept
he mustn't have upswept
we mustn't have upswept
you mustn't have upswept
they mustn't have upswept	I mustn't have been upsweeping
you mustn't have been upsweeping
he mustn't have been upsweeping
we mustn't have been upsweeping
you mustn't have been upsweeping
they mustn't have been upsweeping	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I upsweep?
must you upsweep?
must he upsweep?
must we upsweep?
must you upsweep?
must they upsweep? 	must I be upsweeping?
must you be upsweeping?
must he be upsweeping?
must we be upsweeping?
must you be upsweeping?
must they be upsweeping? 	must I have upswept?
must you have upswept?
must he have upswept?
must we have upswept?
must you have upswept?
must they have upswept? 	must I have been upsweeping?
must you have been upsweeping?
must he have been upsweeping?
must we have been upsweeping?
must you have been upsweeping?
must they have been upsweeping? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I upsweep?
mustn't you upsweep?
mustn't he upsweep?
mustn't we upsweep?
mustn't you upsweep?
mustn't they upsweep? 	mustn't I be upsweeping?
mustn't you be upsweeping?
mustn't he be upsweeping?
mustn't we be upsweeping?
mustn't you be upsweeping?
mustn't they be upsweeping? 	mustn't I have upswept?
mustn't you have upswept?
mustn't he have upswept?
mustn't we have upswept?
mustn't you have upswept?
mustn't they have upswept? 	mustn't I have been upsweeping?
mustn't you have been upsweeping?
mustn't he have been upsweeping?
mustn't we have been upsweeping?
mustn't you have been upsweeping?
mustn't they have been upsweeping?