must defang
Verbo regular: defang - defanged- defanged

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must defang
you must defang
he must defang
we must defang
you must defang
they must defang 	I must be defanging
you must be defanging
he must be defanging
we must be defanging
you must be defanging
they must be defanging	I must have defanged
you must have defanged
he must have defanged
we must have defanged
you must have defanged
they must have defanged	I must have been defanging
you must have been defanging
he must have been defanging
we must have been defanging
you must have been defanging
they must have been defanging	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't defang
you mustn't defang
he mustn't defang
we mustn't defang
you mustn't defang
they mustn't defang 	I mustn't be defanging
you mustn't be defanging
he mustn't be defanging
we mustn't be defanging
you mustn't be defanging
they mustn't be defanging	I mustn't have defanged
you mustn't have defanged
he mustn't have defanged
we mustn't have defanged
you mustn't have defanged
they mustn't have defanged	I mustn't have been defanging
you mustn't have been defanging
he mustn't have been defanging
we mustn't have been defanging
you mustn't have been defanging
they mustn't have been defanging	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I defang?
must you defang?
must he defang?
must we defang?
must you defang?
must they defang? 	must I be defanging?
must you be defanging?
must he be defanging?
must we be defanging?
must you be defanging?
must they be defanging? 	must I have defanged?
must you have defanged?
must he have defanged?
must we have defanged?
must you have defanged?
must they have defanged? 	must I have been defanging?
must you have been defanging?
must he have been defanging?
must we have been defanging?
must you have been defanging?
must they have been defanging? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I defang?
mustn't you defang?
mustn't he defang?
mustn't we defang?
mustn't you defang?
mustn't they defang? 	mustn't I be defanging?
mustn't you be defanging?
mustn't he be defanging?
mustn't we be defanging?
mustn't you be defanging?
mustn't they be defanging? 	mustn't I have defanged?
mustn't you have defanged?
mustn't he have defanged?
mustn't we have defanged?
mustn't you have defanged?
mustn't they have defanged? 	mustn't I have been defanging?
mustn't you have been defanging?
mustn't he have been defanging?
mustn't we have been defanging?
mustn't you have been defanging?
mustn't they have been defanging?