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