should factor
Verbe régulier : factor - factored- factored

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should factor
you should factor
he should factor
we should factor
you should factor
they should factor 	I should be factoring
you should be factoring
he should be factoring
we should be factoring
you should be factoring
they should be factoring	I should have factored
you should have factored
he should have factored
we should have factored
you should have factored
they should have factored	I should have been factoring
you should have been factoring
he should have been factoring
we should have been factoring
you should have been factoring
they should have been factoring	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not factor
you should not factor
he should not factor
we should not factor
you should not factor
they should not factor 	I should not be factoring
you should not be factoring
he should not be factoring
we should not be factoring
you should not be factoring
they should not be factoring	I should not have factored
you should not have factored
he should not have factored
we should not have factored
you should not have factored
they should not have factored	I should not have been factoring
you should not have been factoring
he should not have been factoring
we should not have been factoring
you should not have been factoring
they should not have been factoring	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I factor?
should you factor?
should he factor?
should we factor?
should you factor?
should they factor? 	should I be factoring?
should you be factoring?
should he be factoring?
should we be factoring?
should you be factoring?
should they be factoring? 	should I have factored?
should you have factored?
should he 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 he 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 	
should I not factor?
should you not factor?
should he not factor?
should we not factor?
should you not factor?
should they not factor? 	should I not be factoring?
should you not be factoring?
should he not be factoring?
should we not be factoring?
should you not be factoring?
should they not be factoring? 	should I not have factored?
should you not have factored?
should he not have factored?
should we not have factored?
should you not have factored?
should they not have factored? 	should I not have been factoring?
should you not have been factoring?
should he not have been factoring?
should we not have been factoring?
should you not have been factoring?
should they not have been factoring?