English verb conjugation
COULD TYPEWRITE

Irregular verb: typewrite - typewrote - typewritten

Affirmation

Simple form	V-ing form
I could typewrite you could typewrite he could typewrite we could typewrite you could typewrite they could typewrite	I could be typewriting you could be typewriting he could be typewriting we could be typewriting you could be typewriting they could be typewriting
Perfect	V-ing perfect
I could have typewritten you could have typewritten he could have typewritten we could have typewritten you could have typewritten they could have typewritten	I could have been typewriting you could have been typewriting he could have been typewriting we could have been typewriting you could have been typewriting they could have been typewriting

Negation

Simple form	V-ing form
I could not typewrite you could not typewrite he could not typewrite we could not typewrite you could not typewrite they could not typewrite	I could not be typewriting you could not be typewriting he could not be typewriting we could not be typewriting you could not be typewriting they could not be typewriting
Perfect	V-ing perfect
I could not have typewritten you could not have typewritten he could not have typewritten we could not have typewritten you could not have typewritten they could not have typewritten	I could not have been typewriting you could not have been typewriting he could not have been typewriting we could not have been typewriting you could not have been typewriting they could not have been typewriting

Interrogative form

Simple form	V-ing form
could I typewrite? could you typewrite? could he typewrite? could we typewrite? could you typewrite? could they typewrite?	could I be typewriting? could you be typewriting? could he be typewriting? could we be typewriting? could you be typewriting? could they be typewriting?
Perfect	V-ing perfect
could I have typewritten? could you have typewritten? could he have typewritten? could we have typewritten? could you have typewritten? could they have typewritten?	could I have been typewriting? could you have been typewriting? could he have been typewriting? could we have been typewriting? could you have been typewriting? could they have been typewriting?

Interro-negative form

Simple form	V-ing form
could I not typewrite? could you not typewrite? could he not typewrite? could we not typewrite? could you not typewrite? could they not typewrite?	could I not be typewriting? could you not be typewriting? could he not be typewriting? could we not be typewriting? could you not be typewriting? could they not be typewriting?
Perfect	V-ing perfect
could I not have typewritten? could you not have typewritten? could he not have typewritten? could we not have typewritten? could you not have typewritten? could they not have typewritten?	could I not have been typewriting? could you not have been typewriting? could he not have been typewriting? could we not have been typewriting? could you not have been typewriting? could they not have been typewriting?