must upholster
Verbo regular: upholster - upholstered- upholstered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must upholster
you must upholster
she must upholster
we must upholster
you must upholster
they must upholster 	I must be upholstering
you must be upholstering
she must be upholstering
we must be upholstering
you must be upholstering
they must be upholstering	I must have upholstered
you must have upholstered
she 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
she must have been upholstering
we must have been upholstering
you must have been upholstering
they must have been upholstering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't upholster
you mustn't upholster
she mustn't upholster
we mustn't upholster
you mustn't upholster
they mustn't upholster 	I mustn't be upholstering
you mustn't be upholstering
she mustn't be upholstering
we mustn't be upholstering
you mustn't be upholstering
they mustn't be upholstering	I mustn't have upholstered
you mustn't have upholstered
she mustn't have upholstered
we mustn't have upholstered
you mustn't have upholstered
they mustn't have upholstered	I mustn't have been upholstering
you mustn't have been upholstering
she mustn't have been upholstering
we mustn't have been upholstering
you mustn't have been upholstering
they mustn't have been upholstering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I upholster?
must you upholster?
must she upholster?
must we upholster?
must you upholster?
must they upholster? 	must I be upholstering?
must you be upholstering?
must she be upholstering?
must we be upholstering?
must you be upholstering?
must they be upholstering? 	must I have upholstered?
must you have upholstered?
must she 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 she have been upholstering?
must we have been upholstering?
must you have been upholstering?
must they have been upholstering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I upholster?
mustn't you upholster?
mustn't she upholster?
mustn't we upholster?
mustn't you upholster?
mustn't they upholster? 	mustn't I be upholstering?
mustn't you be upholstering?
mustn't she be upholstering?
mustn't we be upholstering?
mustn't you be upholstering?
mustn't they be upholstering? 	mustn't I have upholstered?
mustn't you have upholstered?
mustn't she have upholstered?
mustn't we have upholstered?
mustn't you have upholstered?
mustn't they have upholstered? 	mustn't I have been upholstering?
mustn't you have been upholstering?
mustn't she have been upholstering?
mustn't we have been upholstering?
mustn't you have been upholstering?
mustn't they have been upholstering?