I could keen you could keen she could keen we could keen you could keen they could keen
Form mit V-ing
I could be keening you could be keening she could be keening we could be keening you could be keening they could be keening
Perfekt
I could have keened you could have keened she could have keened we could have keened you could have keened they could have keened
Perfekt mit V-ing
I could have been keening you could have been keening she could have been keening we could have been keening you could have been keening they could have been keening
Negation
Einfache Form
I couldn't keen you couldn't keen she couldn't keen we couldn't keen you couldn't keen they couldn't keen
Form mit V-ing
I couldn't be keening you couldn't be keening she couldn't be keening we couldn't be keening you couldn't be keening they couldn't be keening
Perfekt
I couldn't have keened you couldn't have keened she couldn't have keened we couldn't have keened you couldn't have keened they couldn't have keened
Perfekt mit V-ing
I couldn't have been keening you couldn't have been keening she couldn't have been keening we couldn't have been keening you couldn't have been keening they couldn't have been keening
Fragende Form
Einfache Form
could I keen? could you keen? could she keen? could we keen? could you keen? could they keen?
Form mit V-ing
could I be keening? could you be keening? could she be keening? could we be keening? could you be keening? could they be keening?
Perfekt
could I have keened? could you have keened? could she have keened? could we have keened? could you have keened? could they have keened?
Perfekt mit V-ing
could I have been keening? could you have been keening? could she have been keening? could we have been keening? could you have been keening? could they have been keening?
Fragende Negation Form
Einfache Form
couldn't I keen? couldn't you keen? couldn't she keen? couldn't we keen? couldn't you keen? couldn't they keen?
Form mit V-ing
couldn't I be keening? couldn't you be keening? couldn't she be keening? couldn't we be keening? couldn't you be keening? couldn't they be keening?
Perfekt
couldn't I have keened? couldn't you have keened? couldn't she have keened? couldn't we have keened? couldn't you have keened? couldn't they have keened?
Perfekt mit V-ing
couldn't I have been keening? couldn't you have been keening? couldn't she have been keening? couldn't we have been keening? couldn't you have been keening? couldn't they have been keening?