English verb conjugation
COULD OVERSLEEP

Irregular verb: oversleep - overslept - overslept

Affirmation

Simple form	V-ing form
I could oversleep you could oversleep she could oversleep we could oversleep you could oversleep they could oversleep	I could be oversleeping you could be oversleeping she could be oversleeping we could be oversleeping you could be oversleeping they could be oversleeping
Perfect	V-ing perfect
I could have overslept you could have overslept she could have overslept we could have overslept you could have overslept they could have overslept	I could have been oversleeping you could have been oversleeping she could have been oversleeping we could have been oversleeping you could have been oversleeping they could have been oversleeping

Negation

Simple form	V-ing form
I could not oversleep you could not oversleep she could not oversleep we could not oversleep you could not oversleep they could not oversleep	I could not be oversleeping you could not be oversleeping she could not be oversleeping we could not be oversleeping you could not be oversleeping they could not be oversleeping
Perfect	V-ing perfect
I could not have overslept you could not have overslept she could not have overslept we could not have overslept you could not have overslept they could not have overslept	I could not have been oversleeping you could not have been oversleeping she could not have been oversleeping we could not have been oversleeping you could not have been oversleeping they could not have been oversleeping

Interrogative form

Simple form	V-ing form
could I oversleep? could you oversleep? could she oversleep? could we oversleep? could you oversleep? could they oversleep?	could I be oversleeping? could you be oversleeping? could she be oversleeping? could we be oversleeping? could you be oversleeping? could they be oversleeping?
Perfect	V-ing perfect
could I have overslept? could you have overslept? could she have overslept? could we have overslept? could you have overslept? could they have overslept?	could I have been oversleeping? could you have been oversleeping? could she have been oversleeping? could we have been oversleeping? could you have been oversleeping? could they have been oversleeping?

Interro-negative form

Simple form	V-ing form
could I not oversleep? could you not oversleep? could she not oversleep? could we not oversleep? could you not oversleep? could they not oversleep?	could I not be oversleeping? could you not be oversleeping? could she not be oversleeping? could we not be oversleeping? could you not be oversleeping? could they not be oversleeping?
Perfect	V-ing perfect
could I not have overslept? could you not have overslept? could she not have overslept? could we not have overslept? could you not have overslept? could they not have overslept?	could I not have been oversleeping? could you not have been oversleeping? could she not have been oversleeping? could we not have been oversleeping? could you not have been oversleeping? could they not have been oversleeping?