Konjugation des englischen Verbs
COULD MARK

Regelmäßiges Verb: mark - marked - marked

Bestätigung

Einfache Form	Form mit V-ing
I could mark you could mark she could mark we could mark you could mark they could mark	I could be marking you could be marking she could be marking we could be marking you could be marking they could be marking
Perfekt	Perfekt mit V-ing
I could have marked you could have marked she could have marked we could have marked you could have marked they could have marked	I could have been marking you could have been marking she could have been marking we could have been marking you could have been marking they could have been marking

Negation

Einfache Form	Form mit V-ing
I couldn't mark you couldn't mark she couldn't mark we couldn't mark you couldn't mark they couldn't mark	I couldn't be marking you couldn't be marking she couldn't be marking we couldn't be marking you couldn't be marking they couldn't be marking
Perfekt	Perfekt mit V-ing
I couldn't have marked you couldn't have marked she couldn't have marked we couldn't have marked you couldn't have marked they couldn't have marked	I couldn't have been marking you couldn't have been marking she couldn't have been marking we couldn't have been marking you couldn't have been marking they couldn't have been marking

Fragende Form

Einfache Form	Form mit V-ing
could I mark? could you mark? could she mark? could we mark? could you mark? could they mark?	could I be marking? could you be marking? could she be marking? could we be marking? could you be marking? could they be marking?
Perfekt	Perfekt mit V-ing
could I have marked? could you have marked? could she have marked? could we have marked? could you have marked? could they have marked?	could I have been marking? could you have been marking? could she have been marking? could we have been marking? could you have been marking? could they have been marking?

Fragende Negation Form

Einfache Form	Form mit V-ing
couldn't I mark? couldn't you mark? couldn't she mark? couldn't we mark? couldn't you mark? couldn't they mark?	couldn't I be marking? couldn't you be marking? couldn't she be marking? couldn't we be marking? couldn't you be marking? couldn't they be marking?
Perfekt	Perfekt mit V-ing
couldn't I have marked? couldn't you have marked? couldn't she have marked? couldn't we have marked? couldn't you have marked? couldn't they have marked?	couldn't I have been marking? couldn't you have been marking? couldn't she have been marking? couldn't we have been marking? couldn't you have been marking? couldn't they have been marking?