English verb conjugation
COULD OVERSLEEP

Irregular verb: oversleep - overslept - overslept

Affirmation

Simple form	V-ing form
I could oversleep you could oversleep he could oversleep we could oversleep you could oversleep they could oversleep	I could be oversleeping you could be oversleeping he 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 he 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 he 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 couldn't oversleep you couldn't oversleep he couldn't oversleep we couldn't oversleep you couldn't oversleep they couldn't oversleep	I couldn't be oversleeping you couldn't be oversleeping he couldn't be oversleeping we couldn't be oversleeping you couldn't be oversleeping they couldn't be oversleeping
Perfect	V-ing perfect
I couldn't have overslept you couldn't have overslept he couldn't have overslept we couldn't have overslept you couldn't have overslept they couldn't have overslept	I couldn't have been oversleeping you couldn't have been oversleeping he couldn't have been oversleeping we couldn't have been oversleeping you couldn't have been oversleeping they couldn't have been oversleeping

Interrogative form

Simple form	V-ing form
could I oversleep? could you oversleep? could he oversleep? could we oversleep? could you oversleep? could they oversleep?	could I be oversleeping? could you be oversleeping? could he 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 he 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 he 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
couldn't I oversleep? couldn't you oversleep? couldn't he oversleep? couldn't we oversleep? couldn't you oversleep? couldn't they oversleep?	couldn't I be oversleeping? couldn't you be oversleeping? couldn't he be oversleeping? couldn't we be oversleeping? couldn't you be oversleeping? couldn't they be oversleeping?
Perfect	V-ing perfect
couldn't I have overslept? couldn't you have overslept? couldn't he have overslept? couldn't we have overslept? couldn't you have overslept? couldn't they have overslept?	couldn't I have been oversleeping? couldn't you have been oversleeping? couldn't he have been oversleeping? couldn't we have been oversleeping? couldn't you have been oversleeping? couldn't they have been oversleeping?