I can defibrillate you can defibrillate he can defibrillate we can defibrillate you can defibrillate they can defibrillate
V-ing form
I can be defibrillating you can be defibrillating he can be defibrillating we can be defibrillating you can be defibrillating they can be defibrillating
Perfect
I can have defibrillated you can have defibrillated he can have defibrillated we can have defibrillated you can have defibrillated they can have defibrillated
V-ing perfect
I can have been defibrillating you can have been defibrillating he can have been defibrillating we can have been defibrillating you can have been defibrillating they can have been defibrillating
Negation
Simple form
I can't defibrillate you can't defibrillate he can't defibrillate we can't defibrillate you can't defibrillate they can't defibrillate
V-ing form
I can't be defibrillating you can't be defibrillating he can't be defibrillating we can't be defibrillating you can't be defibrillating they can't be defibrillating
Perfect
I can't have defibrillated you can't have defibrillated he can't have defibrillated we can't have defibrillated you can't have defibrillated they can't have defibrillated
V-ing perfect
I can't have been defibrillating you can't have been defibrillating he can't have been defibrillating we can't have been defibrillating you can't have been defibrillating they can't have been defibrillating
Interrogative form
Simple form
can I defibrillate? can you defibrillate? can he defibrillate? can we defibrillate? can you defibrillate? can they defibrillate?
V-ing form
can I be defibrillating? can you be defibrillating? can he be defibrillating? can we be defibrillating? can you be defibrillating? can they be defibrillating?
Perfect
can I have defibrillated? can you have defibrillated? can he have defibrillated? can we have defibrillated? can you have defibrillated? can they have defibrillated?
V-ing perfect
can I have been defibrillating? can you have been defibrillating? can he have been defibrillating? can we have been defibrillating? can you have been defibrillating? can they have been defibrillating?
Interro-negative form
Simple form
can't I defibrillate? can't you defibrillate? can't he defibrillate? can't we defibrillate? can't you defibrillate? can't they defibrillate?
V-ing form
can't I be defibrillating? can't you be defibrillating? can't he be defibrillating? can't we be defibrillating? can't you be defibrillating? can't they be defibrillating?
Perfect
can't I have defibrillated? can't you have defibrillated? can't he have defibrillated? can't we have defibrillated? can't you have defibrillated? can't they have defibrillated?
V-ing perfect
can't I have been defibrillating? can't you have been defibrillating? can't he have been defibrillating? can't we have been defibrillating? can't you have been defibrillating? can't they have been defibrillating?