Coniugazione del verbo inglese
COULD SLEEP

Verbo irregolare: sleep - slept - slept

Affermazione

Forma semplice	Forma con V-ing
I could sleep you could sleep he could sleep we could sleep you could sleep they could sleep	I could be sleeping you could be sleeping he could be sleeping we could be sleeping you could be sleeping they could be sleeping
Perfetto	Perfetto con V-ing
I could have slept you could have slept he 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 he could have been sleeping we could have been sleeping you could have been sleeping they could have been sleeping

Negazione

Forma semplice	Forma con V-ing
I could not sleep you could not sleep he could not sleep we could not sleep you could not sleep they could not sleep	I could not be sleeping you could not be sleeping he could not be sleeping we could not be sleeping you could not be sleeping they could not be sleeping
Perfetto	Perfetto con V-ing
I could not have slept you could not have slept he could not have slept we could not have slept you could not have slept they could not have slept	I could not have been sleeping you could not have been sleeping he could not have been sleeping we could not have been sleeping you could not have been sleeping they could not have been sleeping

Forma interrogativa

Forma semplice	Forma con V-ing
could I sleep? could you sleep? could he sleep? could we sleep? could you sleep? could they sleep?	could I be sleeping? could you be sleeping? could he be sleeping? could we be sleeping? could you be sleeping? could they be sleeping?
Perfetto	Perfetto con V-ing
could I have slept? could you have slept? could he 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 he have been sleeping? could we have been sleeping? could you have been sleeping? could they have been sleeping?

Forma interro-negativa

Forma semplice	Forma con V-ing
could I not sleep? could you not sleep? could he not sleep? could we not sleep? could you not sleep? could they not sleep?	could I not be sleeping? could you not be sleeping? could he not be sleeping? could we not be sleeping? could you not be sleeping? could they not be sleeping?
Perfetto	Perfetto con V-ing
could I not have slept? could you not have slept? could he not have slept? could we not have slept? could you not have slept? could they not have slept?	could I not have been sleeping? could you not have been sleeping? could he not have been sleeping? could we not have been sleeping? could you not have been sleeping? could they not have been sleeping?