Konjugation des englischen Verbs
COULD PREVENT

Regelmäßiges Verb: prevent - prevented - prevented

Bestätigung

Einfache Form	Form mit V-ing
I could prevent you could prevent she could prevent we could prevent you could prevent they could prevent	I could be preventing you could be preventing she could be preventing we could be preventing you could be preventing they could be preventing
Perfekt	Perfekt mit V-ing
I could have prevented you could have prevented she could have prevented we could have prevented you could have prevented they could have prevented	I could have been preventing you could have been preventing she could have been preventing we could have been preventing you could have been preventing they could have been preventing

Negation

Einfache Form	Form mit V-ing
I couldn't prevent you couldn't prevent she couldn't prevent we couldn't prevent you couldn't prevent they couldn't prevent	I couldn't be preventing you couldn't be preventing she couldn't be preventing we couldn't be preventing you couldn't be preventing they couldn't be preventing
Perfekt	Perfekt mit V-ing
I couldn't have prevented you couldn't have prevented she couldn't have prevented we couldn't have prevented you couldn't have prevented they couldn't have prevented	I couldn't have been preventing you couldn't have been preventing she couldn't have been preventing we couldn't have been preventing you couldn't have been preventing they couldn't have been preventing

Fragende Form

Einfache Form	Form mit V-ing
could I prevent? could you prevent? could she prevent? could we prevent? could you prevent? could they prevent?	could I be preventing? could you be preventing? could she be preventing? could we be preventing? could you be preventing? could they be preventing?
Perfekt	Perfekt mit V-ing
could I have prevented? could you have prevented? could she have prevented? could we have prevented? could you have prevented? could they have prevented?	could I have been preventing? could you have been preventing? could she have been preventing? could we have been preventing? could you have been preventing? could they have been preventing?

Fragende Negation Form

Einfache Form	Form mit V-ing
couldn't I prevent? couldn't you prevent? couldn't she prevent? couldn't we prevent? couldn't you prevent? couldn't they prevent?	couldn't I be preventing? couldn't you be preventing? couldn't she be preventing? couldn't we be preventing? couldn't you be preventing? couldn't they be preventing?
Perfekt	Perfekt mit V-ing
couldn't I have prevented? couldn't you have prevented? couldn't she have prevented? couldn't we have prevented? couldn't you have prevented? couldn't they have prevented?	couldn't I have been preventing? couldn't you have been preventing? couldn't she have been preventing? couldn't we have been preventing? couldn't you have been preventing? couldn't they have been preventing?