I could confirm you could confirm she could confirm we could confirm you could confirm they could confirm
Form mit V-ing
I could be confirming you could be confirming she could be confirming we could be confirming you could be confirming they could be confirming
Perfekt
I could have confirmed you could have confirmed she could have confirmed we could have confirmed you could have confirmed they could have confirmed
Perfekt mit V-ing
I could have been confirming you could have been confirming she could have been confirming we could have been confirming you could have been confirming they could have been confirming
Negation
Einfache Form
I could not confirm you could not confirm she could not confirm we could not confirm you could not confirm they could not confirm
Form mit V-ing
I could not be confirming you could not be confirming she could not be confirming we could not be confirming you could not be confirming they could not be confirming
Perfekt
I could not have confirmed you could not have confirmed she could not have confirmed we could not have confirmed you could not have confirmed they could not have confirmed
Perfekt mit V-ing
I could not have been confirming you could not have been confirming she could not have been confirming we could not have been confirming you could not have been confirming they could not have been confirming
Fragende Form
Einfache Form
could I confirm? could you confirm? could she confirm? could we confirm? could you confirm? could they confirm?
Form mit V-ing
could I be confirming? could you be confirming? could she be confirming? could we be confirming? could you be confirming? could they be confirming?
Perfekt
could I have confirmed? could you have confirmed? could she have confirmed? could we have confirmed? could you have confirmed? could they have confirmed?
Perfekt mit V-ing
could I have been confirming? could you have been confirming? could she have been confirming? could we have been confirming? could you have been confirming? could they have been confirming?
Fragende Negation Form
Einfache Form
could I not confirm? could you not confirm? could she not confirm? could we not confirm? could you not confirm? could they not confirm?
Form mit V-ing
could I not be confirming? could you not be confirming? could she not be confirming? could we not be confirming? could you not be confirming? could they not be confirming?
Perfekt
could I not have confirmed? could you not have confirmed? could she not have confirmed? could we not have confirmed? could you not have confirmed? could they not have confirmed?
Perfekt mit V-ing
could I not have been confirming? could you not have been confirming? could she not have been confirming? could we not have been confirming? could you not have been confirming? could they not have been confirming?