I could coproduce you could coproduce she could coproduce we could coproduce you could coproduce they could coproduce
Forme en V-ing
I could be coproducing you could be coproducing she could be coproducing we could be coproducing you could be coproducing they could be coproducing
Perfect
I could have coproduced you could have coproduced she could have coproduced we could have coproduced you could have coproduced they could have coproduced
Perfect en V-ing
I could have been coproducing you could have been coproducing she could have been coproducing we could have been coproducing you could have been coproducing they could have been coproducing
Négation
Forme simple
I could not coproduce you could not coproduce she could not coproduce we could not coproduce you could not coproduce they could not coproduce
Forme en V-ing
I could not be coproducing you could not be coproducing she could not be coproducing we could not be coproducing you could not be coproducing they could not be coproducing
Perfect
I could not have coproduced you could not have coproduced she could not have coproduced we could not have coproduced you could not have coproduced they could not have coproduced
Perfect en V-ing
I could not have been coproducing you could not have been coproducing she could not have been coproducing we could not have been coproducing you could not have been coproducing they could not have been coproducing
Forme interrogative
Forme simple
could I coproduce? could you coproduce? could she coproduce? could we coproduce? could you coproduce? could they coproduce?
Forme en V-ing
could I be coproducing? could you be coproducing? could she be coproducing? could we be coproducing? could you be coproducing? could they be coproducing?
Perfect
could I have coproduced? could you have coproduced? could she have coproduced? could we have coproduced? could you have coproduced? could they have coproduced?
Perfect en V-ing
could I have been coproducing? could you have been coproducing? could she have been coproducing? could we have been coproducing? could you have been coproducing? could they have been coproducing?
Forme interro-négative
Forme simple
could I not coproduce? could you not coproduce? could she not coproduce? could we not coproduce? could you not coproduce? could they not coproduce?
Forme en V-ing
could I not be coproducing? could you not be coproducing? could she not be coproducing? could we not be coproducing? could you not be coproducing? could they not be coproducing?
Perfect
could I not have coproduced? could you not have coproduced? could she not have coproduced? could we not have coproduced? could you not have coproduced? could they not have coproduced?
Perfect en V-ing
could I not have been coproducing? could you not have been coproducing? could she not have been coproducing? could we not have been coproducing? could you not have been coproducing? could they not have been coproducing?