English verb conjugation
COULD PREEDIT

Regular verb: preedit - preedited - preedited

Affirmation

Simple form	V-ing form
I could preedit you could preedit he could preedit we could preedit you could preedit they could preedit	I could be preediting you could be preediting he could be preediting we could be preediting you could be preediting they could be preediting
Perfect	V-ing perfect
I could have preedited you could have preedited he could have preedited we could have preedited you could have preedited they could have preedited	I could have been preediting you could have been preediting he could have been preediting we could have been preediting you could have been preediting they could have been preediting

Negation

Simple form	V-ing form
I could not preedit you could not preedit he could not preedit we could not preedit you could not preedit they could not preedit	I could not be preediting you could not be preediting he could not be preediting we could not be preediting you could not be preediting they could not be preediting
Perfect	V-ing perfect
I could not have preedited you could not have preedited he could not have preedited we could not have preedited you could not have preedited they could not have preedited	I could not have been preediting you could not have been preediting he could not have been preediting we could not have been preediting you could not have been preediting they could not have been preediting

Interrogative form

Simple form	V-ing form
could I preedit? could you preedit? could he preedit? could we preedit? could you preedit? could they preedit?	could I be preediting? could you be preediting? could he be preediting? could we be preediting? could you be preediting? could they be preediting?
Perfect	V-ing perfect
could I have preedited? could you have preedited? could he have preedited? could we have preedited? could you have preedited? could they have preedited?	could I have been preediting? could you have been preediting? could he have been preediting? could we have been preediting? could you have been preediting? could they have been preediting?

Interro-negative form

Simple form	V-ing form
could I not preedit? could you not preedit? could he not preedit? could we not preedit? could you not preedit? could they not preedit?	could I not be preediting? could you not be preediting? could he not be preediting? could we not be preediting? could you not be preediting? could they not be preediting?
Perfect	V-ing perfect
could I not have preedited? could you not have preedited? could he not have preedited? could we not have preedited? could you not have preedited? could they not have preedited?	could I not have been preediting? could you not have been preediting? could he not have been preediting? could we not have been preediting? could you not have been preediting? could they not have been preediting?