I can alarm you can alarm she can alarm we can alarm you can alarm they can alarm
V-ing form
I can be alarming you can be alarming she can be alarming we can be alarming you can be alarming they can be alarming
Perfect
I can have alarmed you can have alarmed she can have alarmed we can have alarmed you can have alarmed they can have alarmed
V-ing perfect
I can have been alarming you can have been alarming she can have been alarming we can have been alarming you can have been alarming they can have been alarming
Negation
Simple form
I can't alarm you can't alarm she can't alarm we can't alarm you can't alarm they can't alarm
V-ing form
I can't be alarming you can't be alarming she can't be alarming we can't be alarming you can't be alarming they can't be alarming
Perfect
I can't have alarmed you can't have alarmed she can't have alarmed we can't have alarmed you can't have alarmed they can't have alarmed
V-ing perfect
I can't have been alarming you can't have been alarming she can't have been alarming we can't have been alarming you can't have been alarming they can't have been alarming
Interrogative form
Simple form
can I alarm? can you alarm? can she alarm? can we alarm? can you alarm? can they alarm?
V-ing form
can I be alarming? can you be alarming? can she be alarming? can we be alarming? can you be alarming? can they be alarming?
Perfect
can I have alarmed? can you have alarmed? can she have alarmed? can we have alarmed? can you have alarmed? can they have alarmed?
V-ing perfect
can I have been alarming? can you have been alarming? can she have been alarming? can we have been alarming? can you have been alarming? can they have been alarming?
Interro-negative form
Simple form
can't I alarm? can't you alarm? can't she alarm? can't we alarm? can't you alarm? can't they alarm?
V-ing form
can't I be alarming? can't you be alarming? can't she be alarming? can't we be alarming? can't you be alarming? can't they be alarming?
Perfect
can't I have alarmed? can't you have alarmed? can't she have alarmed? can't we have alarmed? can't you have alarmed? can't they have alarmed?
V-ing perfect
can't I have been alarming? can't you have been alarming? can't she have been alarming? can't we have been alarming? can't you have been alarming? can't they have been alarming?