Conjugaison du verbe anglais
COULD 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
I could research you could research she could research we could research you could research they could research	I could be researching you could be researching she could be researching we could be researching you could be researching they could be researching
Perfect	Perfect en V-ing
I could have researched you could have researched she could have researched we could have researched you could have researched they could have researched	I could have been researching you could have been researching she could have been researching we could have been researching you could have been researching they could have been researching

Négation

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

Forme interrogative

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

Forme interro-négative

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