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 oughtn't to preformulate
you oughtn't to preformulate
she oughtn't to preformulate
we oughtn't to preformulate
you oughtn't to preformulate
they oughtn't to preformulate 	I oughtn't to be preformulating
you oughtn't to be preformulating
she oughtn't to be preformulating
we oughtn't to be preformulating
you oughtn't to be preformulating
they oughtn't to be preformulating	I oughtn't to have preformulated
you oughtn't to have preformulated
she oughtn't to have preformulated
we oughtn't to have preformulated
you oughtn't to have preformulated
they oughtn't to have preformulated	I oughtn't to have been preformulating
you oughtn't to have been preformulating
she oughtn't to have been preformulating
we oughtn't to have been preformulating
you oughtn't to have been preformulating
they oughtn't 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 	
oughtn't I to preformulate?
oughtn't you to preformulate?
oughtn't she to preformulate?
oughtn't we to preformulate?
oughtn't you to preformulate?
oughtn't they to preformulate? 	oughtn't I to be preformulating?
oughtn't you to be preformulating?
oughtn't she to be preformulating?
oughtn't we to be preformulating?
oughtn't you to be preformulating?
oughtn't they to be preformulating? 	oughtn't I to have preformulated?
oughtn't you to have preformulated?
oughtn't she to have preformulated?
oughtn't we to have preformulated?
oughtn't you to have preformulated?
oughtn't they to have preformulated? 	oughtn't I to have been preformulating?
oughtn't you to have been preformulating?
oughtn't she to have been preformulating?
oughtn't we to have been preformulating?
oughtn't you to have been preformulating?
oughtn't they to have been preformulating?