I can refute you can refute he can refute we can refute you can refute they can refute
Form mit V-ing
I can be refuting you can be refuting he can be refuting we can be refuting you can be refuting they can be refuting
Perfekt
I can have refuted you can have refuted he can have refuted we can have refuted you can have refuted they can have refuted
Perfekt mit V-ing
I can have been refuting you can have been refuting he can have been refuting we can have been refuting you can have been refuting they can have been refuting
Negation
Einfache Form
I can't refute you can't refute he can't refute we can't refute you can't refute they can't refute
Form mit V-ing
I can't be refuting you can't be refuting he can't be refuting we can't be refuting you can't be refuting they can't be refuting
Perfekt
I can't have refuted you can't have refuted he can't have refuted we can't have refuted you can't have refuted they can't have refuted
Perfekt mit V-ing
I can't have been refuting you can't have been refuting he can't have been refuting we can't have been refuting you can't have been refuting they can't have been refuting
Fragende Form
Einfache Form
can I refute? can you refute? can he refute? can we refute? can you refute? can they refute?
Form mit V-ing
can I be refuting? can you be refuting? can he be refuting? can we be refuting? can you be refuting? can they be refuting?
Perfekt
can I have refuted? can you have refuted? can he have refuted? can we have refuted? can you have refuted? can they have refuted?
Perfekt mit V-ing
can I have been refuting? can you have been refuting? can he have been refuting? can we have been refuting? can you have been refuting? can they have been refuting?
Fragende Negation Form
Einfache Form
can't I refute? can't you refute? can't he refute? can't we refute? can't you refute? can't they refute?
Form mit V-ing
can't I be refuting? can't you be refuting? can't he be refuting? can't we be refuting? can't you be refuting? can't they be refuting?
Perfekt
can't I have refuted? can't you have refuted? can't he have refuted? can't we have refuted? can't you have refuted? can't they have refuted?
Perfekt mit V-ing
can't I have been refuting? can't you have been refuting? can't he have been refuting? can't we have been refuting? can't you have been refuting? can't they have been refuting?