should interfold
Verbe régulier : interfold - interfolded- interfolded

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should interfold
you should interfold
she should interfold
we should interfold
you should interfold
they should interfold 	I should be interfolding
you should be interfolding
she should be interfolding
we should be interfolding
you should be interfolding
they should be interfolding	I should have interfolded
you should have interfolded
she should have interfolded
we should have interfolded
you should have interfolded
they should have interfolded	I should have been interfolding
you should have been interfolding
she should have been interfolding
we should have been interfolding
you should have been interfolding
they should have been interfolding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not interfold
you should not interfold
she should not interfold
we should not interfold
you should not interfold
they should not interfold 	I should not be interfolding
you should not be interfolding
she should not be interfolding
we should not be interfolding
you should not be interfolding
they should not be interfolding	I should not have interfolded
you should not have interfolded
she should not have interfolded
we should not have interfolded
you should not have interfolded
they should not have interfolded	I should not have been interfolding
you should not have been interfolding
she should not have been interfolding
we should not have been interfolding
you should not have been interfolding
they should not have been interfolding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I interfold?
should you interfold?
should she interfold?
should we interfold?
should you interfold?
should they interfold? 	should I be interfolding?
should you be interfolding?
should she be interfolding?
should we be interfolding?
should you be interfolding?
should they be interfolding? 	should I have interfolded?
should you have interfolded?
should she have interfolded?
should we have interfolded?
should you have interfolded?
should they have interfolded? 	should I have been interfolding?
should you have been interfolding?
should she have been interfolding?
should we have been interfolding?
should you have been interfolding?
should they have been interfolding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not interfold?
should you not interfold?
should she not interfold?
should we not interfold?
should you not interfold?
should they not interfold? 	should I not be interfolding?
should you not be interfolding?
should she not be interfolding?
should we not be interfolding?
should you not be interfolding?
should they not be interfolding? 	should I not have interfolded?
should you not have interfolded?
should she not have interfolded?
should we not have interfolded?
should you not have interfolded?
should they not have interfolded? 	should I not have been interfolding?
should you not have been interfolding?
should she not have been interfolding?
should we not have been interfolding?
should you not have been interfolding?
should they not have been interfolding?