must devil
Verbo regular: devil - devilled- devilled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must devil
you must devil
he must devil
we must devil
you must devil
they must devil 	I must be devilling
you must be devilling
he must be devilling
we must be devilling
you must be devilling
they must be devilling	I must have devilled
you must have devilled
he must have devilled
we must have devilled
you must have devilled
they must have devilled	I must have been devilling
you must have been devilling
he must have been devilling
we must have been devilling
you must have been devilling
they must have been devilling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't devil
you mustn't devil
he mustn't devil
we mustn't devil
you mustn't devil
they mustn't devil 	I mustn't be devilling
you mustn't be devilling
he mustn't be devilling
we mustn't be devilling
you mustn't be devilling
they mustn't be devilling	I mustn't have devilled
you mustn't have devilled
he mustn't have devilled
we mustn't have devilled
you mustn't have devilled
they mustn't have devilled	I mustn't have been devilling
you mustn't have been devilling
he mustn't have been devilling
we mustn't have been devilling
you mustn't have been devilling
they mustn't have been devilling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I devil?
must you devil?
must he devil?
must we devil?
must you devil?
must they devil? 	must I be devilling?
must you be devilling?
must he be devilling?
must we be devilling?
must you be devilling?
must they be devilling? 	must I have devilled?
must you have devilled?
must he have devilled?
must we have devilled?
must you have devilled?
must they have devilled? 	must I have been devilling?
must you have been devilling?
must he have been devilling?
must we have been devilling?
must you have been devilling?
must they have been devilling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I devil?
mustn't you devil?
mustn't he devil?
mustn't we devil?
mustn't you devil?
mustn't they devil? 	mustn't I be devilling?
mustn't you be devilling?
mustn't he be devilling?
mustn't we be devilling?
mustn't you be devilling?
mustn't they be devilling? 	mustn't I have devilled?
mustn't you have devilled?
mustn't he have devilled?
mustn't we have devilled?
mustn't you have devilled?
mustn't they have devilled? 	mustn't I have been devilling?
mustn't you have been devilling?
mustn't he have been devilling?
mustn't we have been devilling?
mustn't you have been devilling?
mustn't they have been devilling?