English verb conjugation
COULD PREINSCRIBE

Regular verb: preinscribe - preinscribed - preinscribed

Affirmation

Simple form	V-ing form
I could preinscribe you could preinscribe she could preinscribe we could preinscribe you could preinscribe they could preinscribe	I could be preinscribing you could be preinscribing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she preinscribe? could we preinscribe? could you preinscribe? could they preinscribe?	could I be preinscribing? could you be preinscribing? could she 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 she 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 she 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 she 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 she 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 she 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 she not have been preinscribing? could we not have been preinscribing? could you not have been preinscribing? could they not have been preinscribing?