I can depopulate you can depopulate he can depopulate we can depopulate you can depopulate they can depopulate
V-ing form
I can be depopulating you can be depopulating he can be depopulating we can be depopulating you can be depopulating they can be depopulating
Perfect
I can have depopulated you can have depopulated he 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 he can have been depopulating we can have been depopulating you can have been depopulating they can have been depopulating
Negation
Simple form
I can't depopulate you can't depopulate he can't depopulate we can't depopulate you can't depopulate they can't depopulate
V-ing form
I can't be depopulating you can't be depopulating he can't be depopulating we can't be depopulating you can't be depopulating they can't be depopulating
Perfect
I can't have depopulated you can't have depopulated he can't have depopulated we can't have depopulated you can't have depopulated they can't have depopulated
V-ing perfect
I can't have been depopulating you can't have been depopulating he can't have been depopulating we can't have been depopulating you can't have been depopulating they can't have been depopulating
Interrogative form
Simple form
can I depopulate? can you depopulate? can he depopulate? can we depopulate? can you depopulate? can they depopulate?
V-ing form
can I be depopulating? can you be depopulating? can he be depopulating? can we be depopulating? can you be depopulating? can they be depopulating?
Perfect
can I have depopulated? can you have depopulated? can he 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 he have been depopulating? can we have been depopulating? can you have been depopulating? can they have been depopulating?
Interro-negative form
Simple form
can't I depopulate? can't you depopulate? can't he depopulate? can't we depopulate? can't you depopulate? can't they depopulate?
V-ing form
can't I be depopulating? can't you be depopulating? can't he be depopulating? can't we be depopulating? can't you be depopulating? can't they be depopulating?
Perfect
can't I have depopulated? can't you have depopulated? can't he have depopulated? can't we have depopulated? can't you have depopulated? can't they have depopulated?
V-ing perfect
can't I have been depopulating? can't you have been depopulating? can't he have been depopulating? can't we have been depopulating? can't you have been depopulating? can't they have been depopulating?