I may challenge you may challenge he may challenge we may challenge you may challenge they may challenge
Form mit V-ing
I may be challenging you may be challenging he may be challenging we may be challenging you may be challenging they may be challenging
Perfekt
I may have challenged you may have challenged he may have challenged we may have challenged you may have challenged they may have challenged
Perfekt mit V-ing
I may have been challenging you may have been challenging he may have been challenging we may have been challenging you may have been challenging they may have been challenging
Negation
Einfache Form
I may not challenge you may not challenge he may not challenge we may not challenge you may not challenge they may not challenge
Form mit V-ing
I may not be challenging you may not be challenging he may not be challenging we may not be challenging you may not be challenging they may not be challenging
Perfekt
I may not have challenged you may not have challenged he may not have challenged we may not have challenged you may not have challenged they may not have challenged
Perfekt mit V-ing
I may not have been challenging you may not have been challenging he may not have been challenging we may not have been challenging you may not have been challenging they may not have been challenging
Fragende Form
Einfache Form
may I challenge? may you challenge? may he challenge? may we challenge? may you challenge? may they challenge?
Form mit V-ing
may I be challenging? may you be challenging? may he be challenging? may we be challenging? may you be challenging? may they be challenging?
Perfekt
may I have challenged? may you have challenged? may he have challenged? may we have challenged? may you have challenged? may they have challenged?
Perfekt mit V-ing
may I have been challenging? may you have been challenging? may he have been challenging? may we have been challenging? may you have been challenging? may they have been challenging?
Fragende Negation Form
Einfache Form
may I not challenge? may you not challenge? may he not challenge? may we not challenge? may you not challenge? may they not challenge?
Form mit V-ing
may I not be challenging? may you not be challenging? may he not be challenging? may we not be challenging? may you not be challenging? may they not be challenging?
Perfekt
may I not have challenged? may you not have challenged? may he not have challenged? may we not have challenged? may you not have challenged? may they not have challenged?
Perfekt mit V-ing
may I not have been challenging? may you not have been challenging? may he not have been challenging? may we not have been challenging? may you not have been challenging? may they not have been challenging?