Konjugation des englischen Verbs
CAN CHALLENGE

Regelmäßiges Verb: challenge - challenged - challenged

Bestätigung

Einfache Form	Form mit V-ing
I can challenge you can challenge he can challenge we can challenge you can challenge they can challenge	I can be challenging you can be challenging he can be challenging we can be challenging you can be challenging they can be challenging
Perfekt	Perfekt mit V-ing
I can have challenged you can have challenged he can have challenged we can have challenged you can have challenged they can have challenged	I can have been challenging you can have been challenging he can have been challenging we can have been challenging you can have been challenging they can have been challenging

Negation

Einfache Form	Form mit V-ing
I can't challenge you can't challenge he can't challenge we can't challenge you can't challenge they can't challenge	I can't be challenging you can't be challenging he can't be challenging we can't be challenging you can't be challenging they can't be challenging
Perfekt	Perfekt mit V-ing
I can't have challenged you can't have challenged he can't have challenged we can't have challenged you can't have challenged they can't have challenged	I can't have been challenging you can't have been challenging he can't have been challenging we can't have been challenging you can't have been challenging they can't have been challenging

Fragende Form

Einfache Form	Form mit V-ing
can I challenge? can you challenge? can he challenge? can we challenge? can you challenge? can they challenge?	can I be challenging? can you be challenging? can he be challenging? can we be challenging? can you be challenging? can they be challenging?
Perfekt	Perfekt mit V-ing
can I have challenged? can you have challenged? can he have challenged? can we have challenged? can you have challenged? can they have challenged?	can I have been challenging? can you have been challenging? can he have been challenging? can we have been challenging? can you have been challenging? can they have been challenging?

Fragende Negation Form

Einfache Form	Form mit V-ing
can't I challenge? can't you challenge? can't he challenge? can't we challenge? can't you challenge? can't they challenge?	can't I be challenging? can't you be challenging? can't he be challenging? can't we be challenging? can't you be challenging? can't they be challenging?
Perfekt	Perfekt mit V-ing
can't I have challenged? can't you have challenged? can't he have challenged? can't we have challenged? can't you have challenged? can't they have challenged?	can't I have been challenging? can't you have been challenging? can't he have been challenging? can't we have been challenging? can't you have been challenging? can't they have been challenging?