ought to preformulate
Verbe régulier : preformulate - preformulated- preformulated

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

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

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

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