I can deprave you can deprave she can deprave we can deprave you can deprave they can deprave
V-ing form
I can be depraving you can be depraving she can be depraving we can be depraving you can be depraving they can be depraving
Perfect
I can have depraved you can have depraved she can have depraved we can have depraved you can have depraved they can have depraved
V-ing perfect
I can have been depraving you can have been depraving she can have been depraving we can have been depraving you can have been depraving they can have been depraving
Negation
Simple form
I cannot deprave you cannot deprave she cannot deprave we cannot deprave you cannot deprave they cannot deprave
V-ing form
I cannot be depraving you cannot be depraving she cannot be depraving we cannot be depraving you cannot be depraving they cannot be depraving
Perfect
I cannot have depraved you cannot have depraved she cannot have depraved we cannot have depraved you cannot have depraved they cannot have depraved
V-ing perfect
I cannot have been depraving you cannot have been depraving she cannot have been depraving we cannot have been depraving you cannot have been depraving they cannot have been depraving
Interrogative form
Simple form
can I deprave? can you deprave? can she deprave? can we deprave? can you deprave? can they deprave?
V-ing form
can I be depraving? can you be depraving? can she be depraving? can we be depraving? can you be depraving? can they be depraving?
Perfect
can I have depraved? can you have depraved? can she have depraved? can we have depraved? can you have depraved? can they have depraved?
V-ing perfect
can I have been depraving? can you have been depraving? can she have been depraving? can we have been depraving? can you have been depraving? can they have been depraving?
Interro-negative form
Simple form
can I not deprave? can you not deprave? can she not deprave? can we not deprave? can you not deprave? can they not deprave?
V-ing form
can I not be depraving? can you not be depraving? can she not be depraving? can we not be depraving? can you not be depraving? can they not be depraving?
Perfect
can I not have depraved? can you not have depraved? can she not have depraved? can we not have depraved? can you not have depraved? can they not have depraved?
V-ing perfect
can I not have been depraving? can you not have been depraving? can she not have been depraving? can we not have been depraving? can you not have been depraving? can they not have been depraving?