Konjugation des englischen Verbs
COULD KEEN

Regelmäßiges Verb: keen - keened - keened

Bestätigung

Einfache Form	Form mit V-ing
I could keen you could keen she could keen we could keen you could keen they could keen	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	Perfekt mit V-ing
I could have keened you could have keened she could have keened we could have keened you could have keened they could have keened	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	Form mit V-ing
I could not keen you could not keen she could not keen we could not keen you could not keen they could not keen	I could not be keening you could not be keening she could not be keening we could not be keening you could not be keening they could not be keening
Perfekt	Perfekt mit V-ing
I could not have keened you could not have keened she could not have keened we could not have keened you could not have keened they could not have keened	I could not have been keening you could not have been keening she could not have been keening we could not have been keening you could not have been keening they could not have been keening

Fragende Form

Einfache Form	Form mit V-ing
could I keen? could you keen? could she keen? could we keen? could you keen? could they keen?	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	Perfekt mit V-ing
could I have keened? could you have keened? could she have keened? could we have keened? could you have keened? could they have keened?	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	Form mit V-ing
could I not keen? could you not keen? could she not keen? could we not keen? could you not keen? could they not keen?	could I not be keening? could you not be keening? could she not be keening? could we not be keening? could you not be keening? could they not be keening?
Perfekt	Perfekt mit V-ing
could I not have keened? could you not have keened? could she not have keened? could we not have keened? could you not have keened? could they not have keened?	could I not have been keening? could you not have been keening? could she not have been keening? could we not have been keening? could you not have been keening? could they not have been keening?