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 couldn't typewrite you couldn't typewrite he couldn't typewrite we couldn't typewrite you couldn't typewrite they couldn't typewrite	I couldn't be typewriting you couldn't be typewriting he couldn't be typewriting we couldn't be typewriting you couldn't be typewriting they couldn't be typewriting
Perfect	V-ing perfect
I couldn't have typewritten you couldn't have typewritten he couldn't have typewritten we couldn't have typewritten you couldn't have typewritten they couldn't have typewritten	I couldn't have been typewriting you couldn't have been typewriting he couldn't have been typewriting we couldn't have been typewriting you couldn't have been typewriting they couldn't 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
couldn't I typewrite? couldn't you typewrite? couldn't he typewrite? couldn't we typewrite? couldn't you typewrite? couldn't they typewrite?	couldn't I be typewriting? couldn't you be typewriting? couldn't he be typewriting? couldn't we be typewriting? couldn't you be typewriting? couldn't they be typewriting?
Perfect	V-ing perfect
couldn't I have typewritten? couldn't you have typewritten? couldn't he have typewritten? couldn't we have typewritten? couldn't you have typewritten? couldn't they have typewritten?	couldn't I have been typewriting? couldn't you have been typewriting? couldn't he have been typewriting? couldn't we have been typewriting? couldn't you have been typewriting? couldn't they have been typewriting?