English verb conjugation
COULD PREINSCRIBE

Regular verb: preinscribe - preinscribed - preinscribed

Affirmation

Simple form	V-ing form
I could preinscribe you could preinscribe he could preinscribe we could preinscribe you could preinscribe they could preinscribe	I could be preinscribing you could be preinscribing he could be preinscribing we could be preinscribing you could be preinscribing they could be preinscribing
Perfect	V-ing perfect
I could have preinscribed you could have preinscribed he could have preinscribed we could have preinscribed you could have preinscribed they could have preinscribed	I could have been preinscribing you could have been preinscribing he could have been preinscribing we could have been preinscribing you could have been preinscribing they could have been preinscribing

Negation

Simple form	V-ing form
I could not preinscribe you could not preinscribe he could not preinscribe we could not preinscribe you could not preinscribe they could not preinscribe	I could not be preinscribing you could not be preinscribing he could not be preinscribing we could not be preinscribing you could not be preinscribing they could not be preinscribing
Perfect	V-ing perfect
I could not have preinscribed you could not have preinscribed he could not have preinscribed we could not have preinscribed you could not have preinscribed they could not have preinscribed	I could not have been preinscribing you could not have been preinscribing he could not have been preinscribing we could not have been preinscribing you could not have been preinscribing they could not have been preinscribing

Interrogative form

Simple form	V-ing form
could I preinscribe? could you preinscribe? could he preinscribe? could we preinscribe? could you preinscribe? could they preinscribe?	could I be preinscribing? could you be preinscribing? could he be preinscribing? could we be preinscribing? could you be preinscribing? could they be preinscribing?
Perfect	V-ing perfect
could I have preinscribed? could you have preinscribed? could he have preinscribed? could we have preinscribed? could you have preinscribed? could they have preinscribed?	could I have been preinscribing? could you have been preinscribing? could he have been preinscribing? could we have been preinscribing? could you have been preinscribing? could they have been preinscribing?

Interro-negative form

Simple form	V-ing form
could I not preinscribe? could you not preinscribe? could he not preinscribe? could we not preinscribe? could you not preinscribe? could they not preinscribe?	could I not be preinscribing? could you not be preinscribing? could he not be preinscribing? could we not be preinscribing? could you not be preinscribing? could they not be preinscribing?
Perfect	V-ing perfect
could I not have preinscribed? could you not have preinscribed? could he not have preinscribed? could we not have preinscribed? could you not have preinscribed? could they not have preinscribed?	could I not have been preinscribing? could you not have been preinscribing? could he not have been preinscribing? could we not have been preinscribing? could you not have been preinscribing? could they not have been preinscribing?