I can depopulate you can depopulate she can depopulate we can depopulate you can depopulate they can depopulate
V-ing form
I can be depopulating you can be depopulating she can be depopulating we can be depopulating you can be depopulating they can be depopulating
Perfect
I can have depopulated you can have depopulated she can have depopulated we can have depopulated you can have depopulated they can have depopulated
V-ing perfect
I can have been depopulating you can have been depopulating she can have been depopulating we can have been depopulating you can have been depopulating they can have been depopulating
Negation
Simple form
I cannot depopulate you cannot depopulate she cannot depopulate we cannot depopulate you cannot depopulate they cannot depopulate
V-ing form
I cannot be depopulating you cannot be depopulating she cannot be depopulating we cannot be depopulating you cannot be depopulating they cannot be depopulating
Perfect
I cannot have depopulated you cannot have depopulated she cannot have depopulated we cannot have depopulated you cannot have depopulated they cannot have depopulated
V-ing perfect
I cannot have been depopulating you cannot have been depopulating she cannot have been depopulating we cannot have been depopulating you cannot have been depopulating they cannot have been depopulating
Interrogative form
Simple form
can I depopulate? can you depopulate? can she depopulate? can we depopulate? can you depopulate? can they depopulate?
V-ing form
can I be depopulating? can you be depopulating? can she be depopulating? can we be depopulating? can you be depopulating? can they be depopulating?
Perfect
can I have depopulated? can you have depopulated? can she have depopulated? can we have depopulated? can you have depopulated? can they have depopulated?
V-ing perfect
can I have been depopulating? can you have been depopulating? can she have been depopulating? can we have been depopulating? can you have been depopulating? can they have been depopulating?
Interro-negative form
Simple form
can I not depopulate? can you not depopulate? can she not depopulate? can we not depopulate? can you not depopulate? can they not depopulate?
V-ing form
can I not be depopulating? can you not be depopulating? can she not be depopulating? can we not be depopulating? can you not be depopulating? can they not be depopulating?
Perfect
can I not have depopulated? can you not have depopulated? can she not have depopulated? can we not have depopulated? can you not have depopulated? can they not have depopulated?
V-ing perfect
can I not have been depopulating? can you not have been depopulating? can she not have been depopulating? can we not have been depopulating? can you not have been depopulating? can they not have been depopulating?