must forfend
Verbe régulier : forfend - forfended- forfended

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must forfend
you must forfend
she must forfend
we must forfend
you must forfend
they must forfend 	I must be forfending
you must be forfending
she must be forfending
we must be forfending
you must be forfending
they must be forfending	I must have forfended
you must have forfended
she must have forfended
we must have forfended
you must have forfended
they must have forfended	I must have been forfending
you must have been forfending
she must have been forfending
we must have been forfending
you must have been forfending
they must have been forfending	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't forfend
you mustn't forfend
she mustn't forfend
we mustn't forfend
you mustn't forfend
they mustn't forfend 	I mustn't be forfending
you mustn't be forfending
she mustn't be forfending
we mustn't be forfending
you mustn't be forfending
they mustn't be forfending	I mustn't have forfended
you mustn't have forfended
she mustn't have forfended
we mustn't have forfended
you mustn't have forfended
they mustn't have forfended	I mustn't have been forfending
you mustn't have been forfending
she mustn't have been forfending
we mustn't have been forfending
you mustn't have been forfending
they mustn't have been forfending	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I forfend?
must you forfend?
must she forfend?
must we forfend?
must you forfend?
must they forfend? 	must I be forfending?
must you be forfending?
must she be forfending?
must we be forfending?
must you be forfending?
must they be forfending? 	must I have forfended?
must you have forfended?
must she have forfended?
must we have forfended?
must you have forfended?
must they have forfended? 	must I have been forfending?
must you have been forfending?
must she have been forfending?
must we have been forfending?
must you have been forfending?
must they have been forfending? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I forfend?
mustn't you forfend?
mustn't she forfend?
mustn't we forfend?
mustn't you forfend?
mustn't they forfend? 	mustn't I be forfending?
mustn't you be forfending?
mustn't she be forfending?
mustn't we be forfending?
mustn't you be forfending?
mustn't they be forfending? 	mustn't I have forfended?
mustn't you have forfended?
mustn't she have forfended?
mustn't we have forfended?
mustn't you have forfended?
mustn't they have forfended? 	mustn't I have been forfending?
mustn't you have been forfending?
mustn't she have been forfending?
mustn't we have been forfending?
mustn't you have been forfending?
mustn't they have been forfending?