should factor
Verbe régulier : factor - factored- factored

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd factor
you'd factor
she'd factor
we'd factor
you'd factor
they'd factor 	I'd be factoring
you'd be factoring
she'd be factoring
we'd be factoring
you'd be factoring
they'd be factoring	I should've factored
you should've factored
she should've factored
we should've factored
you should've factored
they should've factored	I should've been factoring
you should've been factoring
she should've been factoring
we should've been factoring
you should've been factoring
they should've been factoring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't factor
you shouldn't factor
she shouldn't factor
we shouldn't factor
you shouldn't factor
they shouldn't factor 	I shouldn't be factoring
you shouldn't be factoring
she shouldn't be factoring
we shouldn't be factoring
you shouldn't be factoring
they shouldn't be factoring	I shouldn't have factored
you shouldn't have factored
she shouldn't have factored
we shouldn't have factored
you shouldn't have factored
they shouldn't have factored	I shouldn't have been factoring
you shouldn't have been factoring
she shouldn't have been factoring
we shouldn't have been factoring
you shouldn't have been factoring
they shouldn't have been factoring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I factor?
should you factor?
should she factor?
should we factor?
should you factor?
should they factor? 	should I be factoring?
should you be factoring?
should she be factoring?
should we be factoring?
should you be factoring?
should they be factoring? 	should I have factored?
should you have factored?
should she have factored?
should we have factored?
should you have factored?
should they have factored? 	should I have been factoring?
should you have been factoring?
should she have been factoring?
should we have been factoring?
should you have been factoring?
should they have been factoring? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I factor?
shouldn't you factor?
shouldn't she factor?
shouldn't we factor?
shouldn't you factor?
shouldn't they factor? 	shouldn't I be factoring?
shouldn't you be factoring?
shouldn't she be factoring?
shouldn't we be factoring?
shouldn't you be factoring?
shouldn't they be factoring? 	shouldn't I have factored?
shouldn't you have factored?
shouldn't she have factored?
shouldn't we have factored?
shouldn't you have factored?
shouldn't they have factored? 	shouldn't I have been factoring?
shouldn't you have been factoring?
shouldn't she have been factoring?
shouldn't we have been factoring?
shouldn't you have been factoring?
shouldn't they have been factoring?