English verb conjugation
COULD ALARM

Regular verb: alarm - alarmed - alarmed

Affirmation

Simple form	V-ing form
I could alarm you could alarm she could alarm we could alarm you could alarm they could alarm	I could be alarming you could be alarming she could be alarming we could be alarming you could be alarming they could be alarming
Perfect	V-ing perfect
I could have alarmed you could have alarmed she could have alarmed we could have alarmed you could have alarmed they could have alarmed	I could have been alarming you could have been alarming she could have been alarming we could have been alarming you could have been alarming they could have been alarming

Negation

Simple form	V-ing form
I couldn't alarm you couldn't alarm she couldn't alarm we couldn't alarm you couldn't alarm they couldn't alarm	I couldn't be alarming you couldn't be alarming she couldn't be alarming we couldn't be alarming you couldn't be alarming they couldn't be alarming
Perfect	V-ing perfect
I couldn't have alarmed you couldn't have alarmed she couldn't have alarmed we couldn't have alarmed you couldn't have alarmed they couldn't have alarmed	I couldn't have been alarming you couldn't have been alarming she couldn't have been alarming we couldn't have been alarming you couldn't have been alarming they couldn't have been alarming

Interrogative form

Simple form	V-ing form
could I alarm? could you alarm? could she alarm? could we alarm? could you alarm? could they alarm?	could I be alarming? could you be alarming? could she be alarming? could we be alarming? could you be alarming? could they be alarming?
Perfect	V-ing perfect
could I have alarmed? could you have alarmed? could she have alarmed? could we have alarmed? could you have alarmed? could they have alarmed?	could I have been alarming? could you have been alarming? could she have been alarming? could we have been alarming? could you have been alarming? could they have been alarming?

Interro-negative form

Simple form	V-ing form
couldn't I alarm? couldn't you alarm? couldn't she alarm? couldn't we alarm? couldn't you alarm? couldn't they alarm?	couldn't I be alarming? couldn't you be alarming? couldn't she be alarming? couldn't we be alarming? couldn't you be alarming? couldn't they be alarming?
Perfect	V-ing perfect
couldn't I have alarmed? couldn't you have alarmed? couldn't she have alarmed? couldn't we have alarmed? couldn't you have alarmed? couldn't they have alarmed?	couldn't I have been alarming? couldn't you have been alarming? couldn't she have been alarming? couldn't we have been alarming? couldn't you have been alarming? couldn't they have been alarming?