Konjugation des englischen Verbs
COULD UNDERTAIN

Regelmäßiges Verb: undertain - undertained - undertained

Bestätigung

Einfache Form	Form mit V-ing
I could undertain you could undertain she could undertain we could undertain you could undertain they could undertain	I could be undertaining you could be undertaining she could be undertaining we could be undertaining you could be undertaining they could be undertaining
Perfekt	Perfekt mit V-ing
I could have undertained you could have undertained she could have undertained we could have undertained you could have undertained they could have undertained	I could have been undertaining you could have been undertaining she could have been undertaining we could have been undertaining you could have been undertaining they could have been undertaining

Negation

Einfache Form	Form mit V-ing
I couldn't undertain you couldn't undertain she couldn't undertain we couldn't undertain you couldn't undertain they couldn't undertain	I couldn't be undertaining you couldn't be undertaining she couldn't be undertaining we couldn't be undertaining you couldn't be undertaining they couldn't be undertaining
Perfekt	Perfekt mit V-ing
I couldn't have undertained you couldn't have undertained she couldn't have undertained we couldn't have undertained you couldn't have undertained they couldn't have undertained	I couldn't have been undertaining you couldn't have been undertaining she couldn't have been undertaining we couldn't have been undertaining you couldn't have been undertaining they couldn't have been undertaining

Fragende Form

Einfache Form	Form mit V-ing
could I undertain? could you undertain? could she undertain? could we undertain? could you undertain? could they undertain?	could I be undertaining? could you be undertaining? could she be undertaining? could we be undertaining? could you be undertaining? could they be undertaining?
Perfekt	Perfekt mit V-ing
could I have undertained? could you have undertained? could she have undertained? could we have undertained? could you have undertained? could they have undertained?	could I have been undertaining? could you have been undertaining? could she have been undertaining? could we have been undertaining? could you have been undertaining? could they have been undertaining?

Fragende Negation Form

Einfache Form	Form mit V-ing
couldn't I undertain? couldn't you undertain? couldn't she undertain? couldn't we undertain? couldn't you undertain? couldn't they undertain?	couldn't I be undertaining? couldn't you be undertaining? couldn't she be undertaining? couldn't we be undertaining? couldn't you be undertaining? couldn't they be undertaining?
Perfekt	Perfekt mit V-ing
couldn't I have undertained? couldn't you have undertained? couldn't she have undertained? couldn't we have undertained? couldn't you have undertained? couldn't they have undertained?	couldn't I have been undertaining? couldn't you have been undertaining? couldn't she have been undertaining? couldn't we have been undertaining? couldn't you have been undertaining? couldn't they have been undertaining?