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
he should preformulate
we should preformulate
you should preformulate
they should preformulate 	I should be preformulating
you should be preformulating
he should be preformulating
we should be preformulating
you should be preformulating
they should be preformulating	I should have preformulated
you should have preformulated
he 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
he 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
he 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
he 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
he 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
he 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 he preformulate?
should we preformulate?
should you preformulate?
should they preformulate? 	should I be preformulating?
should you be preformulating?
should he be preformulating?
should we be preformulating?
should you be preformulating?
should they be preformulating? 	should I have preformulated?
should you have preformulated?
should he 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 he 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 he 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 he 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 he 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 he not have been preformulating?
should we not have been preformulating?
should you not have been preformulating?
should they not have been preformulating?