English verb conjugation
COULD PRESTORE

Regular verb: prestore - prestored - prestored

Affirmation

Simple form	V-ing form
I could prestore you could prestore he could prestore we could prestore you could prestore they could prestore	I could be prestoring you could be prestoring he could be prestoring we could be prestoring you could be prestoring they could be prestoring
Perfect	V-ing perfect
I could have prestored you could have prestored he could have prestored we could have prestored you could have prestored they could have prestored	I could have been prestoring you could have been prestoring he could have been prestoring we could have been prestoring you could have been prestoring they could have been prestoring

Negation

Simple form	V-ing form
I could not prestore you could not prestore he could not prestore we could not prestore you could not prestore they could not prestore	I could not be prestoring you could not be prestoring he could not be prestoring we could not be prestoring you could not be prestoring they could not be prestoring
Perfect	V-ing perfect
I could not have prestored you could not have prestored he could not have prestored we could not have prestored you could not have prestored they could not have prestored	I could not have been prestoring you could not have been prestoring he could not have been prestoring we could not have been prestoring you could not have been prestoring they could not have been prestoring

Interrogative form

Simple form	V-ing form
could I prestore? could you prestore? could he prestore? could we prestore? could you prestore? could they prestore?	could I be prestoring? could you be prestoring? could he be prestoring? could we be prestoring? could you be prestoring? could they be prestoring?
Perfect	V-ing perfect
could I have prestored? could you have prestored? could he have prestored? could we have prestored? could you have prestored? could they have prestored?	could I have been prestoring? could you have been prestoring? could he have been prestoring? could we have been prestoring? could you have been prestoring? could they have been prestoring?

Interro-negative form

Simple form	V-ing form
could I not prestore? could you not prestore? could he not prestore? could we not prestore? could you not prestore? could they not prestore?	could I not be prestoring? could you not be prestoring? could he not be prestoring? could we not be prestoring? could you not be prestoring? could they not be prestoring?
Perfect	V-ing perfect
could I not have prestored? could you not have prestored? could he not have prestored? could we not have prestored? could you not have prestored? could they not have prestored?	could I not have been prestoring? could you not have been prestoring? could he not have been prestoring? could we not have been prestoring? could you not have been prestoring? could they not have been prestoring?