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
she must devil
we must devil
you must devil
they must devil 	I must be devilling
you must be devilling
she must be devilling
we must be devilling
you must be devilling
they must be devilling	I must have devilled
you must have devilled
she 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
she 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
she 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
she 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
she 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
she 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 she devil?
must we devil?
must you devil?
must they devil? 	must I be devilling?
must you be devilling?
must she be devilling?
must we be devilling?
must you be devilling?
must they be devilling? 	must I have devilled?
must you have devilled?
must she 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 she 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 she 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 she 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 she 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 she have been devilling?
mustn't we have been devilling?
mustn't you have been devilling?
mustn't they have been devilling?