Konjugation des englischen Verbs
COULD CHECK

Regelmäßiges Verb: check - checked - checked

Bestätigung

Einfache Form	Form mit V-ing
I could check you could check he could check we could check you could check they could check	I could be checking you could be checking he could be checking we could be checking you could be checking they could be checking
Perfekt	Perfekt mit V-ing
I could have checked you could have checked he could have checked we could have checked you could have checked they could have checked	I could have been checking you could have been checking he could have been checking we could have been checking you could have been checking they could have been checking

Negation

Einfache Form	Form mit V-ing
I could not check you could not check he could not check we could not check you could not check they could not check	I could not be checking you could not be checking he could not be checking we could not be checking you could not be checking they could not be checking
Perfekt	Perfekt mit V-ing
I could not have checked you could not have checked he could not have checked we could not have checked you could not have checked they could not have checked	I could not have been checking you could not have been checking he could not have been checking we could not have been checking you could not have been checking they could not have been checking

Fragende Form

Einfache Form	Form mit V-ing
could I check? could you check? could he check? could we check? could you check? could they check?	could I be checking? could you be checking? could he be checking? could we be checking? could you be checking? could they be checking?
Perfekt	Perfekt mit V-ing
could I have checked? could you have checked? could he have checked? could we have checked? could you have checked? could they have checked?	could I have been checking? could you have been checking? could he have been checking? could we have been checking? could you have been checking? could they have been checking?

Fragende Negation Form

Einfache Form	Form mit V-ing
could I not check? could you not check? could he not check? could we not check? could you not check? could they not check?	could I not be checking? could you not be checking? could he not be checking? could we not be checking? could you not be checking? could they not be checking?
Perfekt	Perfekt mit V-ing
could I not have checked? could you not have checked? could he not have checked? could we not have checked? could you not have checked? could they not have checked?	could I not have been checking? could you not have been checking? could he not have been checking? could we not have been checking? could you not have been checking? could they not have been checking?