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