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