I can scribe you can scribe she can scribe we can scribe you can scribe they can scribe
V-ing form
I can be scribing you can be scribing she can be scribing we can be scribing you can be scribing they can be scribing
Perfect
I can have scribed you can have scribed she can have scribed we can have scribed you can have scribed they can have scribed
V-ing perfect
I can have been scribing you can have been scribing she can have been scribing we can have been scribing you can have been scribing they can have been scribing
Negation
Simple form
I cannot scribe you cannot scribe she cannot scribe we cannot scribe you cannot scribe they cannot scribe
V-ing form
I cannot be scribing you cannot be scribing she cannot be scribing we cannot be scribing you cannot be scribing they cannot be scribing
Perfect
I cannot have scribed you cannot have scribed she cannot have scribed we cannot have scribed you cannot have scribed they cannot have scribed
V-ing perfect
I cannot have been scribing you cannot have been scribing she cannot have been scribing we cannot have been scribing you cannot have been scribing they cannot have been scribing
Interrogative form
Simple form
can I scribe? can you scribe? can she scribe? can we scribe? can you scribe? can they scribe?
V-ing form
can I be scribing? can you be scribing? can she be scribing? can we be scribing? can you be scribing? can they be scribing?
Perfect
can I have scribed? can you have scribed? can she have scribed? can we have scribed? can you have scribed? can they have scribed?
V-ing perfect
can I have been scribing? can you have been scribing? can she have been scribing? can we have been scribing? can you have been scribing? can they have been scribing?
Interro-negative form
Simple form
can I not scribe? can you not scribe? can she not scribe? can we not scribe? can you not scribe? can they not scribe?
V-ing form
can I not be scribing? can you not be scribing? can she not be scribing? can we not be scribing? can you not be scribing? can they not be scribing?
Perfect
can I not have scribed? can you not have scribed? can she not have scribed? can we not have scribed? can you not have scribed? can they not have scribed?
V-ing perfect
can I not have been scribing? can you not have been scribing? can she not have been scribing? can we not have been scribing? can you not have been scribing? can they not have been scribing?