must murder
Verbo regular: murder - murdered- murdered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must murder
you must murder
he must murder
we must murder
you must murder
they must murder 	I must be murdering
you must be murdering
he must be murdering
we must be murdering
you must be murdering
they must be murdering	I must have murdered
you must have murdered
he must have murdered
we must have murdered
you must have murdered
they must have murdered	I must have been murdering
you must have been murdering
he must have been murdering
we must have been murdering
you must have been murdering
they must have been murdering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't murder
you mustn't murder
he mustn't murder
we mustn't murder
you mustn't murder
they mustn't murder 	I mustn't be murdering
you mustn't be murdering
he mustn't be murdering
we mustn't be murdering
you mustn't be murdering
they mustn't be murdering	I mustn't have murdered
you mustn't have murdered
he mustn't have murdered
we mustn't have murdered
you mustn't have murdered
they mustn't have murdered	I mustn't have been murdering
you mustn't have been murdering
he mustn't have been murdering
we mustn't have been murdering
you mustn't have been murdering
they mustn't have been murdering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I murder?
must you murder?
must he murder?
must we murder?
must you murder?
must they murder? 	must I be murdering?
must you be murdering?
must he be murdering?
must we be murdering?
must you be murdering?
must they be murdering? 	must I have murdered?
must you have murdered?
must he have murdered?
must we have murdered?
must you have murdered?
must they have murdered? 	must I have been murdering?
must you have been murdering?
must he have been murdering?
must we have been murdering?
must you have been murdering?
must they have been murdering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I murder?
mustn't you murder?
mustn't he murder?
mustn't we murder?
mustn't you murder?
mustn't they murder? 	mustn't I be murdering?
mustn't you be murdering?
mustn't he be murdering?
mustn't we be murdering?
mustn't you be murdering?
mustn't they be murdering? 	mustn't I have murdered?
mustn't you have murdered?
mustn't he have murdered?
mustn't we have murdered?
mustn't you have murdered?
mustn't they have murdered? 	mustn't I have been murdering?
mustn't you have been murdering?
mustn't he have been murdering?
mustn't we have been murdering?
mustn't you have been murdering?
mustn't they have been murdering?