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 cannot proscribe you cannot proscribe he cannot proscribe we cannot proscribe you cannot proscribe they cannot proscribe
V-ing form
I cannot be proscribing you cannot be proscribing he cannot be proscribing we cannot be proscribing you cannot be proscribing they cannot be proscribing
Perfect
I cannot have proscribed you cannot have proscribed he cannot have proscribed we cannot have proscribed you cannot have proscribed they cannot have proscribed
V-ing perfect
I cannot have been proscribing you cannot have been proscribing he cannot have been proscribing we cannot have been proscribing you cannot have been proscribing they cannot 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 I not proscribe? can you not proscribe? can he not proscribe? can we not proscribe? can you not proscribe? can they not proscribe?
V-ing form
can I not be proscribing? can you not be proscribing? can he not be proscribing? can we not be proscribing? can you not be proscribing? can they not be proscribing?
Perfect
can I not have proscribed? can you not have proscribed? can he not have proscribed? can we not have proscribed? can you not have proscribed? can they not have proscribed?
V-ing perfect
can I not have been proscribing? can you not have been proscribing? can he not have been proscribing? can we not have been proscribing? can you not have been proscribing? can they not have been proscribing?