should preformulate
Verbe régulier : preformulate - preformulated- preformulated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should preformulate
you should preformulate
she should preformulate
we should preformulate
you should preformulate
they should preformulate 	I should be preformulating
you should be preformulating
she should be preformulating
we should be preformulating
you should be preformulating
they should be preformulating	I should have preformulated
you should have preformulated
she should have preformulated
we should have preformulated
you should have preformulated
they should have preformulated	I should have been preformulating
you should have been preformulating
she should have been preformulating
we should have been preformulating
you should have been preformulating
they should have been preformulating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I should not preformulate
you should not preformulate
she should not preformulate
we should not preformulate
you should not preformulate
they should not preformulate 	I should not be preformulating
you should not be preformulating
she should not be preformulating
we should not be preformulating
you should not be preformulating
they should not be preformulating	I should not have preformulated
you should not have preformulated
she should not have preformulated
we should not have preformulated
you should not have preformulated
they should not have preformulated	I should not have been preformulating
you should not have been preformulating
she should not have been preformulating
we should not have been preformulating
you should not have been preformulating
they should not have been preformulating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I preformulate?
should you preformulate?
should she preformulate?
should we preformulate?
should you preformulate?
should they preformulate? 	should I be preformulating?
should you be preformulating?
should she be preformulating?
should we be preformulating?
should you be preformulating?
should they be preformulating? 	should I have preformulated?
should you have preformulated?
should she have preformulated?
should we have preformulated?
should you have preformulated?
should they have preformulated? 	should I have been preformulating?
should you have been preformulating?
should she have been preformulating?
should we have been preformulating?
should you have been preformulating?
should they have been preformulating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
should I not preformulate?
should you not preformulate?
should she not preformulate?
should we not preformulate?
should you not preformulate?
should they not preformulate? 	should I not be preformulating?
should you not be preformulating?
should she not be preformulating?
should we not be preformulating?
should you not be preformulating?
should they not be preformulating? 	should I not have preformulated?
should you not have preformulated?
should she not have preformulated?
should we not have preformulated?
should you not have preformulated?
should they not have preformulated? 	should I not have been preformulating?
should you not have been preformulating?
should she not have been preformulating?
should we not have been preformulating?
should you not have been preformulating?
should they not have been preformulating?