Verbo regolare: challenge - challenged - challenged
Affermazione
Forma semplice
I can challenge you can challenge he can challenge we can challenge you can challenge they can challenge
Forma con V-ing
I can be challenging you can be challenging he can be challenging we can be challenging you can be challenging they can be challenging
Perfetto
I can have challenged you can have challenged he can have challenged we can have challenged you can have challenged they can have challenged
Perfetto con V-ing
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
Negazione
Forma semplice
I can't challenge you can't challenge he can't challenge we can't challenge you can't challenge they can't challenge
Forma con V-ing
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
Perfetto
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
Perfetto con V-ing
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
Forma interrogativa
Forma semplice
can I challenge? can you challenge? can he challenge? can we challenge? can you challenge? can they challenge?
Forma con V-ing
can I be challenging? can you be challenging? can he be challenging? can we be challenging? can you be challenging? can they be challenging?
Perfetto
can I have challenged? can you have challenged? can he have challenged? can we have challenged? can you have challenged? can they have challenged?
Perfetto con V-ing
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?
Forma interro-negativa
Forma semplice
can't I challenge? can't you challenge? can't he challenge? can't we challenge? can't you challenge? can't they challenge?
Forma con V-ing
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?
Perfetto
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?
Perfetto con V-ing
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?