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