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