must upholster
Verbo regolare: upholster - upholstered- upholstered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must upholster
you must upholster
he must upholster
we must upholster
you must upholster
they must upholster 	I must be upholstering
you must be upholstering
he must be upholstering
we must be upholstering
you must be upholstering
they must be upholstering	I must have upholstered
you must have upholstered
he must have upholstered
we must have upholstered
you must have upholstered
they must have upholstered	I must have been upholstering
you must have been upholstering
he must have been upholstering
we must have been upholstering
you must have been upholstering
they must have been upholstering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not upholster
you must not upholster
he must not upholster
we must not upholster
you must not upholster
they must not upholster 	I must not be upholstering
you must not be upholstering
he must not be upholstering
we must not be upholstering
you must not be upholstering
they must not be upholstering	I must not have upholstered
you must not have upholstered
he must not have upholstered
we must not have upholstered
you must not have upholstered
they must not have upholstered	I must not have been upholstering
you must not have been upholstering
he must not have been upholstering
we must not have been upholstering
you must not have been upholstering
they must not have been upholstering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I upholster?
must you upholster?
must he upholster?
must we upholster?
must you upholster?
must they upholster? 	must I be upholstering?
must you be upholstering?
must he be upholstering?
must we be upholstering?
must you be upholstering?
must they be upholstering? 	must I have upholstered?
must you have upholstered?
must he have upholstered?
must we have upholstered?
must you have upholstered?
must they have upholstered? 	must I have been upholstering?
must you have been upholstering?
must he have been upholstering?
must we have been upholstering?
must you have been upholstering?
must they have been upholstering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not upholster?
must you not upholster?
must he not upholster?
must we not upholster?
must you not upholster?
must they not upholster? 	must I not be upholstering?
must you not be upholstering?
must he not be upholstering?
must we not be upholstering?
must you not be upholstering?
must they not be upholstering? 	must I not have upholstered?
must you not have upholstered?
must he not have upholstered?
must we not have upholstered?
must you not have upholstered?
must they not have upholstered? 	must I not have been upholstering?
must you not have been upholstering?
must he not have been upholstering?
must we not have been upholstering?
must you not have been upholstering?
must they not have been upholstering?