English verb conjugation
CAN DEADEN

Regular verb: deaden - deadened - deadened

Affirmation

Simple form	V-ing form
I can deaden you can deaden he can deaden we can deaden you can deaden they can deaden	I can be deadening you can be deadening he can be deadening we can be deadening you can be deadening they can be deadening
Perfect	V-ing perfect
I can have deadened you can have deadened he can have deadened we can have deadened you can have deadened they can have deadened	I can have been deadening you can have been deadening he can have been deadening we can have been deadening you can have been deadening they can have been deadening

Negation

Simple form	V-ing form
I can't deaden you can't deaden he can't deaden we can't deaden you can't deaden they can't deaden	I can't be deadening you can't be deadening he can't be deadening we can't be deadening you can't be deadening they can't be deadening
Perfect	V-ing perfect
I can't have deadened you can't have deadened he can't have deadened we can't have deadened you can't have deadened they can't have deadened	I can't have been deadening you can't have been deadening he can't have been deadening we can't have been deadening you can't have been deadening they can't have been deadening

Interrogative form

Simple form	V-ing form
can I deaden? can you deaden? can he deaden? can we deaden? can you deaden? can they deaden?	can I be deadening? can you be deadening? can he be deadening? can we be deadening? can you be deadening? can they be deadening?
Perfect	V-ing perfect
can I have deadened? can you have deadened? can he have deadened? can we have deadened? can you have deadened? can they have deadened?	can I have been deadening? can you have been deadening? can he have been deadening? can we have been deadening? can you have been deadening? can they have been deadening?

Interro-negative form

Simple form	V-ing form
can't I deaden? can't you deaden? can't he deaden? can't we deaden? can't you deaden? can't they deaden?	can't I be deadening? can't you be deadening? can't he be deadening? can't we be deadening? can't you be deadening? can't they be deadening?
Perfect	V-ing perfect
can't I have deadened? can't you have deadened? can't he have deadened? can't we have deadened? can't you have deadened? can't they have deadened?	can't I have been deadening? can't you have been deadening? can't he have been deadening? can't we have been deadening? can't you have been deadening? can't they have been deadening?