I can bully you can bully he can bully we can bully you can bully they can bully
V-ing form
I can be bullying you can be bullying he can be bullying we can be bullying you can be bullying they can be bullying
Perfect
I can have bullied you can have bullied he can have bullied we can have bullied you can have bullied they can have bullied
V-ing perfect
I can have been bullying you can have been bullying he can have been bullying we can have been bullying you can have been bullying they can have been bullying
Negation
Simple form
I can't bully you can't bully he can't bully we can't bully you can't bully they can't bully
V-ing form
I can't be bullying you can't be bullying he can't be bullying we can't be bullying you can't be bullying they can't be bullying
Perfect
I can't have bullied you can't have bullied he can't have bullied we can't have bullied you can't have bullied they can't have bullied
V-ing perfect
I can't have been bullying you can't have been bullying he can't have been bullying we can't have been bullying you can't have been bullying they can't have been bullying
Interrogative form
Simple form
can I bully? can you bully? can he bully? can we bully? can you bully? can they bully?
V-ing form
can I be bullying? can you be bullying? can he be bullying? can we be bullying? can you be bullying? can they be bullying?
Perfect
can I have bullied? can you have bullied? can he have bullied? can we have bullied? can you have bullied? can they have bullied?
V-ing perfect
can I have been bullying? can you have been bullying? can he have been bullying? can we have been bullying? can you have been bullying? can they have been bullying?
Interro-negative form
Simple form
can't I bully? can't you bully? can't he bully? can't we bully? can't you bully? can't they bully?
V-ing form
can't I be bullying? can't you be bullying? can't he be bullying? can't we be bullying? can't you be bullying? can't they be bullying?
Perfect
can't I have bullied? can't you have bullied? can't he have bullied? can't we have bullied? can't you have bullied? can't they have bullied?
V-ing perfect
can't I have been bullying? can't you have been bullying? can't he have been bullying? can't we have been bullying? can't you have been bullying? can't they have been bullying?