must upsise
Verbo regular: upsise - upsised- upsised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must not upsise
you must not upsise
he must not upsise
we must not upsise
you must not upsise
they must not upsise 	I must not be upsising
you must not be upsising
he must not be upsising
we must not be upsising
you must not be upsising
they must not be upsising	I must not have upsised
you must not have upsised
he must not have upsised
we must not have upsised
you must not have upsised
they must not have upsised	I must not have been upsising
you must not have been upsising
he must not have been upsising
we must not have been upsising
you must not have been upsising
they must not have been upsising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con 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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I not upsise?
must you not upsise?
must he not upsise?
must we not upsise?
must you not upsise?
must they not upsise? 	must I not be upsising?
must you not be upsising?
must he not be upsising?
must we not be upsising?
must you not be upsising?
must they not be upsising? 	must I not have upsised?
must you not have upsised?
must he not have upsised?
must we not have upsised?
must you not have upsised?
must they not have upsised? 	must I not have been upsising?
must you not have been upsising?
must he not have been upsising?
must we not have been upsising?
must you not have been upsising?
must they not have been upsising?