I can depreciate you can depreciate he can depreciate we can depreciate you can depreciate they can depreciate
V-ing form
I can be depreciating you can be depreciating he can be depreciating we can be depreciating you can be depreciating they can be depreciating
Perfect
I can have depreciated you can have depreciated he can have depreciated we can have depreciated you can have depreciated they can have depreciated
V-ing perfect
I can have been depreciating you can have been depreciating he can have been depreciating we can have been depreciating you can have been depreciating they can have been depreciating
Negation
Simple form
I cannot depreciate you cannot depreciate he cannot depreciate we cannot depreciate you cannot depreciate they cannot depreciate
V-ing form
I cannot be depreciating you cannot be depreciating he cannot be depreciating we cannot be depreciating you cannot be depreciating they cannot be depreciating
Perfect
I cannot have depreciated you cannot have depreciated he cannot have depreciated we cannot have depreciated you cannot have depreciated they cannot have depreciated
V-ing perfect
I cannot have been depreciating you cannot have been depreciating he cannot have been depreciating we cannot have been depreciating you cannot have been depreciating they cannot have been depreciating
Interrogative form
Simple form
can I depreciate? can you depreciate? can he depreciate? can we depreciate? can you depreciate? can they depreciate?
V-ing form
can I be depreciating? can you be depreciating? can he be depreciating? can we be depreciating? can you be depreciating? can they be depreciating?
Perfect
can I have depreciated? can you have depreciated? can he have depreciated? can we have depreciated? can you have depreciated? can they have depreciated?
V-ing perfect
can I have been depreciating? can you have been depreciating? can he have been depreciating? can we have been depreciating? can you have been depreciating? can they have been depreciating?
Interro-negative form
Simple form
can I not depreciate? can you not depreciate? can he not depreciate? can we not depreciate? can you not depreciate? can they not depreciate?
V-ing form
can I not be depreciating? can you not be depreciating? can he not be depreciating? can we not be depreciating? can you not be depreciating? can they not be depreciating?
Perfect
can I not have depreciated? can you not have depreciated? can he not have depreciated? can we not have depreciated? can you not have depreciated? can they not have depreciated?
V-ing perfect
can I not have been depreciating? can you not have been depreciating? can he not have been depreciating? can we not have been depreciating? can you not have been depreciating? can they not have been depreciating?