English verb conjugation
COULD OUTSLEEP

Irregular verb: outsleep - outslept - outslept

Affirmation

Simple form	V-ing form
I could outsleep you could outsleep he could outsleep we could outsleep you could outsleep they could outsleep	I could be outsleeping you could be outsleeping he could be outsleeping we could be outsleeping you could be outsleeping they could be outsleeping
Perfect	V-ing perfect
I could have outslept you could have outslept he could have outslept we could have outslept you could have outslept they could have outslept	I could have been outsleeping you could have been outsleeping he could have been outsleeping we could have been outsleeping you could have been outsleeping they could have been outsleeping

Negation

Simple form	V-ing form
I couldn't outsleep you couldn't outsleep he couldn't outsleep we couldn't outsleep you couldn't outsleep they couldn't outsleep	I couldn't be outsleeping you couldn't be outsleeping he couldn't be outsleeping we couldn't be outsleeping you couldn't be outsleeping they couldn't be outsleeping
Perfect	V-ing perfect
I couldn't have outslept you couldn't have outslept he couldn't have outslept we couldn't have outslept you couldn't have outslept they couldn't have outslept	I couldn't have been outsleeping you couldn't have been outsleeping he couldn't have been outsleeping we couldn't have been outsleeping you couldn't have been outsleeping they couldn't have been outsleeping

Interrogative form

Simple form	V-ing form
could I outsleep? could you outsleep? could he outsleep? could we outsleep? could you outsleep? could they outsleep?	could I be outsleeping? could you be outsleeping? could he be outsleeping? could we be outsleeping? could you be outsleeping? could they be outsleeping?
Perfect	V-ing perfect
could I have outslept? could you have outslept? could he have outslept? could we have outslept? could you have outslept? could they have outslept?	could I have been outsleeping? could you have been outsleeping? could he have been outsleeping? could we have been outsleeping? could you have been outsleeping? could they have been outsleeping?

Interro-negative form

Simple form	V-ing form
couldn't I outsleep? couldn't you outsleep? couldn't he outsleep? couldn't we outsleep? couldn't you outsleep? couldn't they outsleep?	couldn't I be outsleeping? couldn't you be outsleeping? couldn't he be outsleeping? couldn't we be outsleeping? couldn't you be outsleeping? couldn't they be outsleeping?
Perfect	V-ing perfect
couldn't I have outslept? couldn't you have outslept? couldn't he have outslept? couldn't we have outslept? couldn't you have outslept? couldn't they have outslept?	couldn't I have been outsleeping? couldn't you have been outsleeping? couldn't he have been outsleeping? couldn't we have been outsleeping? couldn't you have been outsleeping? couldn't they have been outsleeping?