must perfume
Verbo regular: perfume - perfumed- perfumed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must perfume
you must perfume
he must perfume
we must perfume
you must perfume
they must perfume 	I must be perfuming
you must be perfuming
he must be perfuming
we must be perfuming
you must be perfuming
they must be perfuming	I must have perfumed
you must have perfumed
he must have perfumed
we must have perfumed
you must have perfumed
they must have perfumed	I must have been perfuming
you must have been perfuming
he must have been perfuming
we must have been perfuming
you must have been perfuming
they must have been perfuming	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't perfume
you mustn't perfume
he mustn't perfume
we mustn't perfume
you mustn't perfume
they mustn't perfume 	I mustn't be perfuming
you mustn't be perfuming
he mustn't be perfuming
we mustn't be perfuming
you mustn't be perfuming
they mustn't be perfuming	I mustn't have perfumed
you mustn't have perfumed
he mustn't have perfumed
we mustn't have perfumed
you mustn't have perfumed
they mustn't have perfumed	I mustn't have been perfuming
you mustn't have been perfuming
he mustn't have been perfuming
we mustn't have been perfuming
you mustn't have been perfuming
they mustn't have been perfuming	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I perfume?
must you perfume?
must he perfume?
must we perfume?
must you perfume?
must they perfume? 	must I be perfuming?
must you be perfuming?
must he be perfuming?
must we be perfuming?
must you be perfuming?
must they be perfuming? 	must I have perfumed?
must you have perfumed?
must he have perfumed?
must we have perfumed?
must you have perfumed?
must they have perfumed? 	must I have been perfuming?
must you have been perfuming?
must he have been perfuming?
must we have been perfuming?
must you have been perfuming?
must they have been perfuming? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I perfume?
mustn't you perfume?
mustn't he perfume?
mustn't we perfume?
mustn't you perfume?
mustn't they perfume? 	mustn't I be perfuming?
mustn't you be perfuming?
mustn't he be perfuming?
mustn't we be perfuming?
mustn't you be perfuming?
mustn't they be perfuming? 	mustn't I have perfumed?
mustn't you have perfumed?
mustn't he have perfumed?
mustn't we have perfumed?
mustn't you have perfumed?
mustn't they have perfumed? 	mustn't I have been perfuming?
mustn't you have been perfuming?
mustn't he have been perfuming?
mustn't we have been perfuming?
mustn't you have been perfuming?
mustn't they have been perfuming?