I could sharpen you could sharpen she could sharpen we could sharpen you could sharpen they could sharpen
Form mit V-ing
I could be sharpening you could be sharpening she could be sharpening we could be sharpening you could be sharpening they could be sharpening
Perfekt
I could have sharpened you could have sharpened she could have sharpened we could have sharpened you could have sharpened they could have sharpened
Perfekt mit V-ing
I could have been sharpening you could have been sharpening she could have been sharpening we could have been sharpening you could have been sharpening they could have been sharpening
Negation
Einfache Form
I couldn't sharpen you couldn't sharpen she couldn't sharpen we couldn't sharpen you couldn't sharpen they couldn't sharpen
Form mit V-ing
I couldn't be sharpening you couldn't be sharpening she couldn't be sharpening we couldn't be sharpening you couldn't be sharpening they couldn't be sharpening
Perfekt
I couldn't have sharpened you couldn't have sharpened she couldn't have sharpened we couldn't have sharpened you couldn't have sharpened they couldn't have sharpened
Perfekt mit V-ing
I couldn't have been sharpening you couldn't have been sharpening she couldn't have been sharpening we couldn't have been sharpening you couldn't have been sharpening they couldn't have been sharpening
Fragende Form
Einfache Form
could I sharpen? could you sharpen? could she sharpen? could we sharpen? could you sharpen? could they sharpen?
Form mit V-ing
could I be sharpening? could you be sharpening? could she be sharpening? could we be sharpening? could you be sharpening? could they be sharpening?
Perfekt
could I have sharpened? could you have sharpened? could she have sharpened? could we have sharpened? could you have sharpened? could they have sharpened?
Perfekt mit V-ing
could I have been sharpening? could you have been sharpening? could she have been sharpening? could we have been sharpening? could you have been sharpening? could they have been sharpening?
Fragende Negation Form
Einfache Form
couldn't I sharpen? couldn't you sharpen? couldn't she sharpen? couldn't we sharpen? couldn't you sharpen? couldn't they sharpen?
Form mit V-ing
couldn't I be sharpening? couldn't you be sharpening? couldn't she be sharpening? couldn't we be sharpening? couldn't you be sharpening? couldn't they be sharpening?
Perfekt
couldn't I have sharpened? couldn't you have sharpened? couldn't she have sharpened? couldn't we have sharpened? couldn't you have sharpened? couldn't they have sharpened?
Perfekt mit V-ing
couldn't I have been sharpening? couldn't you have been sharpening? couldn't she have been sharpening? couldn't we have been sharpening? couldn't you have been sharpening? couldn't they have been sharpening?