I can proscribe you can proscribe he can proscribe we can proscribe you can proscribe they can proscribe
V-ing form
I can be proscribing you can be proscribing he can be proscribing we can be proscribing you can be proscribing they can be proscribing
Perfect
I can have proscribed you can have proscribed he can have proscribed we can have proscribed you can have proscribed they can have proscribed
V-ing perfect
I can have been proscribing you can have been proscribing he can have been proscribing we can have been proscribing you can have been proscribing they can have been proscribing
Negation
Simple form
I can't proscribe you can't proscribe he can't proscribe we can't proscribe you can't proscribe they can't proscribe
V-ing form
I can't be proscribing you can't be proscribing he can't be proscribing we can't be proscribing you can't be proscribing they can't be proscribing
Perfect
I can't have proscribed you can't have proscribed he can't have proscribed we can't have proscribed you can't have proscribed they can't have proscribed
V-ing perfect
I can't have been proscribing you can't have been proscribing he can't have been proscribing we can't have been proscribing you can't have been proscribing they can't have been proscribing
Interrogative form
Simple form
can I proscribe? can you proscribe? can he proscribe? can we proscribe? can you proscribe? can they proscribe?
V-ing form
can I be proscribing? can you be proscribing? can he be proscribing? can we be proscribing? can you be proscribing? can they be proscribing?
Perfect
can I have proscribed? can you have proscribed? can he have proscribed? can we have proscribed? can you have proscribed? can they have proscribed?
V-ing perfect
can I have been proscribing? can you have been proscribing? can he have been proscribing? can we have been proscribing? can you have been proscribing? can they have been proscribing?
Interro-negative form
Simple form
can't I proscribe? can't you proscribe? can't he proscribe? can't we proscribe? can't you proscribe? can't they proscribe?
V-ing form
can't I be proscribing? can't you be proscribing? can't he be proscribing? can't we be proscribing? can't you be proscribing? can't they be proscribing?
Perfect
can't I have proscribed? can't you have proscribed? can't he have proscribed? can't we have proscribed? can't you have proscribed? can't they have proscribed?
V-ing perfect
can't I have been proscribing? can't you have been proscribing? can't he have been proscribing? can't we have been proscribing? can't you have been proscribing? can't they have been proscribing?