English verb conjugation
COULD OVERWRITE

Irregular verb: overwrite - overwrote - overwritten

Affirmation

Simple form	V-ing form
I could overwrite you could overwrite he could overwrite we could overwrite you could overwrite they could overwrite	I could be overwriting you could be overwriting he could be overwriting we could be overwriting you could be overwriting they could be overwriting
Perfect	V-ing perfect
I could have overwritten you could have overwritten he could have overwritten we could have overwritten you could have overwritten they could have overwritten	I could have been overwriting you could have been overwriting he could have been overwriting we could have been overwriting you could have been overwriting they could have been overwriting

Negation

Simple form	V-ing form
I could not overwrite you could not overwrite he could not overwrite we could not overwrite you could not overwrite they could not overwrite	I could not be overwriting you could not be overwriting he could not be overwriting we could not be overwriting you could not be overwriting they could not be overwriting
Perfect	V-ing perfect
I could not have overwritten you could not have overwritten he could not have overwritten we could not have overwritten you could not have overwritten they could not have overwritten	I could not have been overwriting you could not have been overwriting he could not have been overwriting we could not have been overwriting you could not have been overwriting they could not have been overwriting

Interrogative form

Simple form	V-ing form
could I overwrite? could you overwrite? could he overwrite? could we overwrite? could you overwrite? could they overwrite?	could I be overwriting? could you be overwriting? could he be overwriting? could we be overwriting? could you be overwriting? could they be overwriting?
Perfect	V-ing perfect
could I have overwritten? could you have overwritten? could he have overwritten? could we have overwritten? could you have overwritten? could they have overwritten?	could I have been overwriting? could you have been overwriting? could he have been overwriting? could we have been overwriting? could you have been overwriting? could they have been overwriting?

Interro-negative form

Simple form	V-ing form
could I not overwrite? could you not overwrite? could he not overwrite? could we not overwrite? could you not overwrite? could they not overwrite?	could I not be overwriting? could you not be overwriting? could he not be overwriting? could we not be overwriting? could you not be overwriting? could they not be overwriting?
Perfect	V-ing perfect
could I not have overwritten? could you not have overwritten? could he not have overwritten? could we not have overwritten? could you not have overwritten? could they not have overwritten?	could I not have been overwriting? could you not have been overwriting? could he not have been overwriting? could we not have been overwriting? could you not have been overwriting? could they not have been overwriting?