Konjugation des englischen Verbs
COULD ULCERATE

Regelmäßiges Verb: ulcerate - ulcerated - ulcerated

Bestätigung

Einfache Form	Form mit V-ing
I could ulcerate you could ulcerate he could ulcerate we could ulcerate you could ulcerate they could ulcerate	I could be ulcerating you could be ulcerating he could be ulcerating we could be ulcerating you could be ulcerating they could be ulcerating
Perfekt	Perfekt mit V-ing
I could have ulcerated you could have ulcerated he could have ulcerated we could have ulcerated you could have ulcerated they could have ulcerated	I could have been ulcerating you could have been ulcerating he could have been ulcerating we could have been ulcerating you could have been ulcerating they could have been ulcerating

Negation

Einfache Form	Form mit V-ing
I couldn't ulcerate you couldn't ulcerate he couldn't ulcerate we couldn't ulcerate you couldn't ulcerate they couldn't ulcerate	I couldn't be ulcerating you couldn't be ulcerating he couldn't be ulcerating we couldn't be ulcerating you couldn't be ulcerating they couldn't be ulcerating
Perfekt	Perfekt mit V-ing
I couldn't have ulcerated you couldn't have ulcerated he couldn't have ulcerated we couldn't have ulcerated you couldn't have ulcerated they couldn't have ulcerated	I couldn't have been ulcerating you couldn't have been ulcerating he couldn't have been ulcerating we couldn't have been ulcerating you couldn't have been ulcerating they couldn't have been ulcerating

Fragende Form

Einfache Form	Form mit V-ing
could I ulcerate? could you ulcerate? could he ulcerate? could we ulcerate? could you ulcerate? could they ulcerate?	could I be ulcerating? could you be ulcerating? could he be ulcerating? could we be ulcerating? could you be ulcerating? could they be ulcerating?
Perfekt	Perfekt mit V-ing
could I have ulcerated? could you have ulcerated? could he have ulcerated? could we have ulcerated? could you have ulcerated? could they have ulcerated?	could I have been ulcerating? could you have been ulcerating? could he have been ulcerating? could we have been ulcerating? could you have been ulcerating? could they have been ulcerating?

Fragende Negation Form

Einfache Form	Form mit V-ing
couldn't I ulcerate? couldn't you ulcerate? couldn't he ulcerate? couldn't we ulcerate? couldn't you ulcerate? couldn't they ulcerate?	couldn't I be ulcerating? couldn't you be ulcerating? couldn't he be ulcerating? couldn't we be ulcerating? couldn't you be ulcerating? couldn't they be ulcerating?
Perfekt	Perfekt mit V-ing
couldn't I have ulcerated? couldn't you have ulcerated? couldn't he have ulcerated? couldn't we have ulcerated? couldn't you have ulcerated? couldn't they have ulcerated?	couldn't I have been ulcerating? couldn't you have been ulcerating? couldn't he have been ulcerating? couldn't we have been ulcerating? couldn't you have been ulcerating? couldn't they have been ulcerating?