I could sleep you could sleep he could sleep we could sleep you could sleep they could sleep
Form mit V-ing
I could be sleeping you could be sleeping he could be sleeping we could be sleeping you could be sleeping they could be sleeping
Perfekt
I could have slept you could have slept he could have slept we could have slept you could have slept they could have slept
Perfekt mit V-ing
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
Negation
Einfache Form
I couldn't sleep you couldn't sleep he couldn't sleep we couldn't sleep you couldn't sleep they couldn't sleep
Form mit V-ing
I couldn't be sleeping you couldn't be sleeping he couldn't be sleeping we couldn't be sleeping you couldn't be sleeping they couldn't be sleeping
Perfekt
I couldn't have slept you couldn't have slept he couldn't have slept we couldn't have slept you couldn't have slept they couldn't have slept
Perfekt mit V-ing
I couldn't have been sleeping you couldn't have been sleeping he couldn't have been sleeping we couldn't have been sleeping you couldn't have been sleeping they couldn't have been sleeping
Fragende Form
Einfache Form
could I sleep? could you sleep? could he sleep? could we sleep? could you sleep? could they sleep?
Form mit V-ing
could I be sleeping? could you be sleeping? could he be sleeping? could we be sleeping? could you be sleeping? could they be sleeping?
Perfekt
could I have slept? could you have slept? could he have slept? could we have slept? could you have slept? could they have slept?
Perfekt mit V-ing
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?
Fragende Negation Form
Einfache Form
couldn't I sleep? couldn't you sleep? couldn't he sleep? couldn't we sleep? couldn't you sleep? couldn't they sleep?
Form mit V-ing
couldn't I be sleeping? couldn't you be sleeping? couldn't he be sleeping? couldn't we be sleeping? couldn't you be sleeping? couldn't they be sleeping?
Perfekt
couldn't I have slept? couldn't you have slept? couldn't he have slept? couldn't we have slept? couldn't you have slept? couldn't they have slept?
Perfekt mit V-ing
couldn't I have been sleeping? couldn't you have been sleeping? couldn't he have been sleeping? couldn't we have been sleeping? couldn't you have been sleeping? couldn't they have been sleeping?