ought to research
Verbe régulier : research - researched- researched
Traduction française : faire des recherches sur - faire des recherches ou de la recherche 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to research
you ought to research
she ought to research
we ought to research
you ought to research
they ought to research 	I ought to be researching
you ought to be researching
she ought to be researching
we ought to be researching
you ought to be researching
they ought to be researching	I ought to have researched
you ought to have researched
she ought to have researched
we ought to have researched
you ought to have researched
they ought to have researched	I ought to have been researching
you ought to have been researching
she ought to have been researching
we ought to have been researching
you ought to have been researching
they ought to have been researching	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I oughtn't to research
you oughtn't to research
she oughtn't to research
we oughtn't to research
you oughtn't to research
they oughtn't to research 	I oughtn't to be researching
you oughtn't to be researching
she oughtn't to be researching
we oughtn't to be researching
you oughtn't to be researching
they oughtn't to be researching	I oughtn't to have researched
you oughtn't to have researched
she oughtn't to have researched
we oughtn't to have researched
you oughtn't to have researched
they oughtn't to have researched	I oughtn't to have been researching
you oughtn't to have been researching
she oughtn't to have been researching
we oughtn't to have been researching
you oughtn't to have been researching
they oughtn't to have been researching	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I research?
ought to you research?
ought to she research?
ought to we research?
ought to you research?
ought to they research? 	ought to I be researching?
ought to you be researching?
ought to she be researching?
ought to we be researching?
ought to you be researching?
ought to they be researching? 	ought to I have researched?
ought to you have researched?
ought to she have researched?
ought to we have researched?
ought to you have researched?
ought to they have researched? 	ought to I have been researching?
ought to you have been researching?
ought to she have been researching?
ought to we have been researching?
ought to you have been researching?
ought to they have been researching? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
oughtn't I to research?
oughtn't you to research?
oughtn't she to research?
oughtn't we to research?
oughtn't you to research?
oughtn't they to research? 	oughtn't I to be researching?
oughtn't you to be researching?
oughtn't she to be researching?
oughtn't we to be researching?
oughtn't you to be researching?
oughtn't they to be researching? 	oughtn't I to have researched?
oughtn't you to have researched?
oughtn't she to have researched?
oughtn't we to have researched?
oughtn't you to have researched?
oughtn't they to have researched? 	oughtn't I to have been researching?
oughtn't you to have been researching?
oughtn't she to have been researching?
oughtn't we to have been researching?
oughtn't you to have been researching?
oughtn't they to have been researching?