must derange
Verbo regular: derange - deranged- deranged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must derange
you must derange
he must derange
we must derange
you must derange
they must derange 	I must be deranging
you must be deranging
he must be deranging
we must be deranging
you must be deranging
they must be deranging	I must have deranged
you must have deranged
he must have deranged
we must have deranged
you must have deranged
they must have deranged	I must have been deranging
you must have been deranging
he must have been deranging
we must have been deranging
you must have been deranging
they must have been deranging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't derange
you mustn't derange
he mustn't derange
we mustn't derange
you mustn't derange
they mustn't derange 	I mustn't be deranging
you mustn't be deranging
he mustn't be deranging
we mustn't be deranging
you mustn't be deranging
they mustn't be deranging	I mustn't have deranged
you mustn't have deranged
he mustn't have deranged
we mustn't have deranged
you mustn't have deranged
they mustn't have deranged	I mustn't have been deranging
you mustn't have been deranging
he mustn't have been deranging
we mustn't have been deranging
you mustn't have been deranging
they mustn't have been deranging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I derange?
must you derange?
must he derange?
must we derange?
must you derange?
must they derange? 	must I be deranging?
must you be deranging?
must he be deranging?
must we be deranging?
must you be deranging?
must they be deranging? 	must I have deranged?
must you have deranged?
must he have deranged?
must we have deranged?
must you have deranged?
must they have deranged? 	must I have been deranging?
must you have been deranging?
must he have been deranging?
must we have been deranging?
must you have been deranging?
must they have been deranging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I derange?
mustn't you derange?
mustn't he derange?
mustn't we derange?
mustn't you derange?
mustn't they derange? 	mustn't I be deranging?
mustn't you be deranging?
mustn't he be deranging?
mustn't we be deranging?
mustn't you be deranging?
mustn't they be deranging? 	mustn't I have deranged?
mustn't you have deranged?
mustn't he have deranged?
mustn't we have deranged?
mustn't you have deranged?
mustn't they have deranged? 	mustn't I have been deranging?
mustn't you have been deranging?
mustn't he have been deranging?
mustn't we have been deranging?
mustn't you have been deranging?
mustn't they have been deranging?