English verb conjugation
COULD SCRIBE

Regular verb: scribe - scribed - scribed

Affirmation

Simple form	V-ing form
I could scribe you could scribe he could scribe we could scribe you could scribe they could scribe	I could be scribing you could be scribing he could be scribing we could be scribing you could be scribing they could be scribing
Perfect	V-ing perfect
I could have scribed you could have scribed he could have scribed we could have scribed you could have scribed they could have scribed	I could have been scribing you could have been scribing he could have been scribing we could have been scribing you could have been scribing they could have been scribing

Negation

Simple form	V-ing form
I could not scribe you could not scribe he could not scribe we could not scribe you could not scribe they could not scribe	I could not be scribing you could not be scribing he could not be scribing we could not be scribing you could not be scribing they could not be scribing
Perfect	V-ing perfect
I could not have scribed you could not have scribed he could not have scribed we could not have scribed you could not have scribed they could not have scribed	I could not have been scribing you could not have been scribing he could not have been scribing we could not have been scribing you could not have been scribing they could not have been scribing

Interrogative form

Simple form	V-ing form
could I scribe? could you scribe? could he scribe? could we scribe? could you scribe? could they scribe?	could I be scribing? could you be scribing? could he be scribing? could we be scribing? could you be scribing? could they be scribing?
Perfect	V-ing perfect
could I have scribed? could you have scribed? could he have scribed? could we have scribed? could you have scribed? could they have scribed?	could I have been scribing? could you have been scribing? could he have been scribing? could we have been scribing? could you have been scribing? could they have been scribing?

Interro-negative form

Simple form	V-ing form
could I not scribe? could you not scribe? could he not scribe? could we not scribe? could you not scribe? could they not scribe?	could I not be scribing? could you not be scribing? could he not be scribing? could we not be scribing? could you not be scribing? could they not be scribing?
Perfect	V-ing perfect
could I not have scribed? could you not have scribed? could he not have scribed? could we not have scribed? could you not have scribed? could they not have scribed?	could I not have been scribing? could you not have been scribing? could he not have been scribing? could we not have been scribing? could you not have been scribing? could they not have been scribing?