I could promo you could promo she could promo we could promo you could promo they could promo
Forme en V-ing
I could be promoing you could be promoing she could be promoing we could be promoing you could be promoing they could be promoing
Perfect
I could have promoed you could have promoed she could have promoed we could have promoed you could have promoed they could have promoed
Perfect en V-ing
I could have been promoing you could have been promoing she could have been promoing we could have been promoing you could have been promoing they could have been promoing
Négation
Forme simple
I could not promo you could not promo she could not promo we could not promo you could not promo they could not promo
Forme en V-ing
I could not be promoing you could not be promoing she could not be promoing we could not be promoing you could not be promoing they could not be promoing
Perfect
I could not have promoed you could not have promoed she could not have promoed we could not have promoed you could not have promoed they could not have promoed
Perfect en V-ing
I could not have been promoing you could not have been promoing she could not have been promoing we could not have been promoing you could not have been promoing they could not have been promoing
Forme interrogative
Forme simple
could I promo? could you promo? could she promo? could we promo? could you promo? could they promo?
Forme en V-ing
could I be promoing? could you be promoing? could she be promoing? could we be promoing? could you be promoing? could they be promoing?
Perfect
could I have promoed? could you have promoed? could she have promoed? could we have promoed? could you have promoed? could they have promoed?
Perfect en V-ing
could I have been promoing? could you have been promoing? could she have been promoing? could we have been promoing? could you have been promoing? could they have been promoing?
Forme interro-négative
Forme simple
could I not promo? could you not promo? could she not promo? could we not promo? could you not promo? could they not promo?
Forme en V-ing
could I not be promoing? could you not be promoing? could she not be promoing? could we not be promoing? could you not be promoing? could they not be promoing?
Perfect
could I not have promoed? could you not have promoed? could she not have promoed? could we not have promoed? could you not have promoed? could they not have promoed?
Perfect en V-ing
could I not have been promoing? could you not have been promoing? could she not have been promoing? could we not have been promoing? could you not have been promoing? could they not have been promoing?