Conjugación del verbo inglés
COULD SLEEP

Verbo irregular: sleep - slept - slept

Afirmación

Forma simple	Forma con V-ing
I could sleep you could sleep she could sleep we could sleep you could sleep they could sleep	I could be sleeping you could be sleeping she could be sleeping we could be sleeping you could be sleeping they could be sleeping
Perfecto	Perfecto con V-ing
I could have slept you could have slept she could have slept we could have slept you could have slept they could have slept	I could have been sleeping you could have been sleeping she could have been sleeping we could have been sleeping you could have been sleeping they could have been sleeping

Negación

Forma simple	Forma con V-ing
I couldn't sleep you couldn't sleep she couldn't sleep we couldn't sleep you couldn't sleep they couldn't sleep	I couldn't be sleeping you couldn't be sleeping she couldn't be sleeping we couldn't be sleeping you couldn't be sleeping they couldn't be sleeping
Perfecto	Perfecto con V-ing
I couldn't have slept you couldn't have slept she couldn't have slept we couldn't have slept you couldn't have slept they couldn't have slept	I couldn't have been sleeping you couldn't have been sleeping she couldn't have been sleeping we couldn't have been sleeping you couldn't have been sleeping they couldn't have been sleeping

Forma interrogativa

Forma simple	Forma con V-ing
could I sleep? could you sleep? could she sleep? could we sleep? could you sleep? could they sleep?	could I be sleeping? could you be sleeping? could she be sleeping? could we be sleeping? could you be sleeping? could they be sleeping?
Perfecto	Perfecto con V-ing
could I have slept? could you have slept? could she have slept? could we have slept? could you have slept? could they have slept?	could I have been sleeping? could you have been sleeping? could she have been sleeping? could we have been sleeping? could you have been sleeping? could they have been sleeping?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I sleep? couldn't you sleep? couldn't she sleep? couldn't we sleep? couldn't you sleep? couldn't they sleep?	couldn't I be sleeping? couldn't you be sleeping? couldn't she be sleeping? couldn't we be sleeping? couldn't you be sleeping? couldn't they be sleeping?
Perfecto	Perfecto con V-ing
couldn't I have slept? couldn't you have slept? couldn't she have slept? couldn't we have slept? couldn't you have slept? couldn't they have slept?	couldn't I have been sleeping? couldn't you have been sleeping? couldn't she have been sleeping? couldn't we have been sleeping? couldn't you have been sleeping? couldn't they have been sleeping?