must forbear
Verbe irrégulier : forbear - forbore- forborne, forborn
Traduction française : s'abstenir - renoncer à 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must forbear
you must forbear
she must forbear
we must forbear
you must forbear
they must forbear 	I must be forbearing
you must be forbearing
she must be forbearing
we must be forbearing
you must be forbearing
they must be forbearing	I must have forborne, forborn
you must have forborne, forborn
she must have forborne, forborn
we must have forborne, forborn
you must have forborne, forborn
they must have forborne, forborn	I must have been forbearing
you must have been forbearing
she must have been forbearing
we must have been forbearing
you must have been forbearing
they must have been forbearing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't forbear
you mustn't forbear
she mustn't forbear
we mustn't forbear
you mustn't forbear
they mustn't forbear 	I mustn't be forbearing
you mustn't be forbearing
she mustn't be forbearing
we mustn't be forbearing
you mustn't be forbearing
they mustn't be forbearing	I mustn't have forborne, forborn
you mustn't have forborne, forborn
she mustn't have forborne, forborn
we mustn't have forborne, forborn
you mustn't have forborne, forborn
they mustn't have forborne, forborn	I mustn't have been forbearing
you mustn't have been forbearing
she mustn't have been forbearing
we mustn't have been forbearing
you mustn't have been forbearing
they mustn't have been forbearing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I forbear?
must you forbear?
must she forbear?
must we forbear?
must you forbear?
must they forbear? 	must I be forbearing?
must you be forbearing?
must she be forbearing?
must we be forbearing?
must you be forbearing?
must they be forbearing? 	must I have forborne, forborn?
must you have forborne, forborn?
must she have forborne, forborn?
must we have forborne, forborn?
must you have forborne, forborn?
must they have forborne, forborn? 	must I have been forbearing?
must you have been forbearing?
must she have been forbearing?
must we have been forbearing?
must you have been forbearing?
must they have been forbearing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I forbear?
mustn't you forbear?
mustn't she forbear?
mustn't we forbear?
mustn't you forbear?
mustn't they forbear? 	mustn't I be forbearing?
mustn't you be forbearing?
mustn't she be forbearing?
mustn't we be forbearing?
mustn't you be forbearing?
mustn't they be forbearing? 	mustn't I have forborne, forborn?
mustn't you have forborne, forborn?
mustn't she have forborne, forborn?
mustn't we have forborne, forborn?
mustn't you have forborne, forborn?
mustn't they have forborne, forborn? 	mustn't I have been forbearing?
mustn't you have been forbearing?
mustn't she have been forbearing?
mustn't we have been forbearing?
mustn't you have been forbearing?
mustn't they have been forbearing?