I can headhunt you can headhunt he can headhunt we can headhunt you can headhunt they can headhunt
V-ing form
I can be headhunting you can be headhunting he can be headhunting we can be headhunting you can be headhunting they can be headhunting
Perfect
I can have headhunted you can have headhunted he can have headhunted we can have headhunted you can have headhunted they can have headhunted
V-ing perfect
I can have been headhunting you can have been headhunting he can have been headhunting we can have been headhunting you can have been headhunting they can have been headhunting
Negation
Simple form
I cannot headhunt you cannot headhunt he cannot headhunt we cannot headhunt you cannot headhunt they cannot headhunt
V-ing form
I cannot be headhunting you cannot be headhunting he cannot be headhunting we cannot be headhunting you cannot be headhunting they cannot be headhunting
Perfect
I cannot have headhunted you cannot have headhunted he cannot have headhunted we cannot have headhunted you cannot have headhunted they cannot have headhunted
V-ing perfect
I cannot have been headhunting you cannot have been headhunting he cannot have been headhunting we cannot have been headhunting you cannot have been headhunting they cannot have been headhunting
Interrogative form
Simple form
can I headhunt? can you headhunt? can he headhunt? can we headhunt? can you headhunt? can they headhunt?
V-ing form
can I be headhunting? can you be headhunting? can he be headhunting? can we be headhunting? can you be headhunting? can they be headhunting?
Perfect
can I have headhunted? can you have headhunted? can he have headhunted? can we have headhunted? can you have headhunted? can they have headhunted?
V-ing perfect
can I have been headhunting? can you have been headhunting? can he have been headhunting? can we have been headhunting? can you have been headhunting? can they have been headhunting?
Interro-negative form
Simple form
can I not headhunt? can you not headhunt? can he not headhunt? can we not headhunt? can you not headhunt? can they not headhunt?
V-ing form
can I not be headhunting? can you not be headhunting? can he not be headhunting? can we not be headhunting? can you not be headhunting? can they not be headhunting?
Perfect
can I not have headhunted? can you not have headhunted? can he not have headhunted? can we not have headhunted? can you not have headhunted? can they not have headhunted?
V-ing perfect
can I not have been headhunting? can you not have been headhunting? can he not have been headhunting? can we not have been headhunting? can you not have been headhunting? can they not have been headhunting?