must unbend
Verbe irrégulier : unbend - unbent- unbent

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must unbend
you must unbend
she must unbend
we must unbend
you must unbend
they must unbend 	I must be unbending
you must be unbending
she must be unbending
we must be unbending
you must be unbending
they must be unbending	I must have unbent
you must have unbent
she must have unbent
we must have unbent
you must have unbent
they must have unbent	I must have been unbending
you must have been unbending
she must have been unbending
we must have been unbending
you must have been unbending
they must have been unbending	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't unbend
you mustn't unbend
she mustn't unbend
we mustn't unbend
you mustn't unbend
they mustn't unbend 	I mustn't be unbending
you mustn't be unbending
she mustn't be unbending
we mustn't be unbending
you mustn't be unbending
they mustn't be unbending	I mustn't have unbent
you mustn't have unbent
she mustn't have unbent
we mustn't have unbent
you mustn't have unbent
they mustn't have unbent	I mustn't have been unbending
you mustn't have been unbending
she mustn't have been unbending
we mustn't have been unbending
you mustn't have been unbending
they mustn't have been unbending	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I unbend?
must you unbend?
must she unbend?
must we unbend?
must you unbend?
must they unbend? 	must I be unbending?
must you be unbending?
must she be unbending?
must we be unbending?
must you be unbending?
must they be unbending? 	must I have unbent?
must you have unbent?
must she have unbent?
must we have unbent?
must you have unbent?
must they have unbent? 	must I have been unbending?
must you have been unbending?
must she have been unbending?
must we have been unbending?
must you have been unbending?
must they have been unbending? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I unbend?
mustn't you unbend?
mustn't she unbend?
mustn't we unbend?
mustn't you unbend?
mustn't they unbend? 	mustn't I be unbending?
mustn't you be unbending?
mustn't she be unbending?
mustn't we be unbending?
mustn't you be unbending?
mustn't they be unbending? 	mustn't I have unbent?
mustn't you have unbent?
mustn't she have unbent?
mustn't we have unbent?
mustn't you have unbent?
mustn't they have unbent? 	mustn't I have been unbending?
mustn't you have been unbending?
mustn't she have been unbending?
mustn't we have been unbending?
mustn't you have been unbending?
mustn't they have been unbending?