I could consult you could consult he could consult we could consult you could consult they could consult
Forme en V-ing
I could be consulting you could be consulting he could be consulting we could be consulting you could be consulting they could be consulting
Perfect
I could have consulted you could have consulted he could have consulted we could have consulted you could have consulted they could have consulted
Perfect en V-ing
I could have been consulting you could have been consulting he could have been consulting we could have been consulting you could have been consulting they could have been consulting
Négation
Forme simple
I couldn't consult you couldn't consult he couldn't consult we couldn't consult you couldn't consult they couldn't consult
Forme en V-ing
I couldn't be consulting you couldn't be consulting he couldn't be consulting we couldn't be consulting you couldn't be consulting they couldn't be consulting
Perfect
I couldn't have consulted you couldn't have consulted he couldn't have consulted we couldn't have consulted you couldn't have consulted they couldn't have consulted
Perfect en V-ing
I couldn't have been consulting you couldn't have been consulting he couldn't have been consulting we couldn't have been consulting you couldn't have been consulting they couldn't have been consulting
Forme interrogative
Forme simple
could I consult? could you consult? could he consult? could we consult? could you consult? could they consult?
Forme en V-ing
could I be consulting? could you be consulting? could he be consulting? could we be consulting? could you be consulting? could they be consulting?
Perfect
could I have consulted? could you have consulted? could he have consulted? could we have consulted? could you have consulted? could they have consulted?
Perfect en V-ing
could I have been consulting? could you have been consulting? could he have been consulting? could we have been consulting? could you have been consulting? could they have been consulting?
Forme interro-négative
Forme simple
couldn't I consult? couldn't you consult? couldn't he consult? couldn't we consult? couldn't you consult? couldn't they consult?
Forme en V-ing
couldn't I be consulting? couldn't you be consulting? couldn't he be consulting? couldn't we be consulting? couldn't you be consulting? couldn't they be consulting?
Perfect
couldn't I have consulted? couldn't you have consulted? couldn't he have consulted? couldn't we have consulted? couldn't you have consulted? couldn't they have consulted?
Perfect en V-ing
couldn't I have been consulting? couldn't you have been consulting? couldn't he have been consulting? couldn't we have been consulting? couldn't you have been consulting? couldn't they have been consulting?