must photograph
Verbo regular: photograph - photographed- photographed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must photograph
you must photograph
she must photograph
we must photograph
you must photograph
they must photograph 	I must be photographing
you must be photographing
she must be photographing
we must be photographing
you must be photographing
they must be photographing	I must have photographed
you must have photographed
she must have photographed
we must have photographed
you must have photographed
they must have photographed	I must have been photographing
you must have been photographing
she must have been photographing
we must have been photographing
you must have been photographing
they must have been photographing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't photograph
you mustn't photograph
she mustn't photograph
we mustn't photograph
you mustn't photograph
they mustn't photograph 	I mustn't be photographing
you mustn't be photographing
she mustn't be photographing
we mustn't be photographing
you mustn't be photographing
they mustn't be photographing	I mustn't have photographed
you mustn't have photographed
she mustn't have photographed
we mustn't have photographed
you mustn't have photographed
they mustn't have photographed	I mustn't have been photographing
you mustn't have been photographing
she mustn't have been photographing
we mustn't have been photographing
you mustn't have been photographing
they mustn't have been photographing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I photograph?
must you photograph?
must she photograph?
must we photograph?
must you photograph?
must they photograph? 	must I be photographing?
must you be photographing?
must she be photographing?
must we be photographing?
must you be photographing?
must they be photographing? 	must I have photographed?
must you have photographed?
must she have photographed?
must we have photographed?
must you have photographed?
must they have photographed? 	must I have been photographing?
must you have been photographing?
must she have been photographing?
must we have been photographing?
must you have been photographing?
must they have been photographing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I photograph?
mustn't you photograph?
mustn't she photograph?
mustn't we photograph?
mustn't you photograph?
mustn't they photograph? 	mustn't I be photographing?
mustn't you be photographing?
mustn't she be photographing?
mustn't we be photographing?
mustn't you be photographing?
mustn't they be photographing? 	mustn't I have photographed?
mustn't you have photographed?
mustn't she have photographed?
mustn't we have photographed?
mustn't you have photographed?
mustn't they have photographed? 	mustn't I have been photographing?
mustn't you have been photographing?
mustn't she have been photographing?
mustn't we have been photographing?
mustn't you have been photographing?
mustn't they have been photographing?