I can counter you can counter he can counter we can counter you can counter they can counter
Forma con V-ing
I can be countering you can be countering he can be countering we can be countering you can be countering they can be countering
Perfetto
I can have countered you can have countered he can have countered we can have countered you can have countered they can have countered
Perfetto con V-ing
I can have been countering you can have been countering he can have been countering we can have been countering you can have been countering they can have been countering
Negazione
Forma semplice
I can't counter you can't counter he can't counter we can't counter you can't counter they can't counter
Forma con V-ing
I can't be countering you can't be countering he can't be countering we can't be countering you can't be countering they can't be countering
Perfetto
I can't have countered you can't have countered he can't have countered we can't have countered you can't have countered they can't have countered
Perfetto con V-ing
I can't have been countering you can't have been countering he can't have been countering we can't have been countering you can't have been countering they can't have been countering
Forma interrogativa
Forma semplice
can I counter? can you counter? can he counter? can we counter? can you counter? can they counter?
Forma con V-ing
can I be countering? can you be countering? can he be countering? can we be countering? can you be countering? can they be countering?
Perfetto
can I have countered? can you have countered? can he have countered? can we have countered? can you have countered? can they have countered?
Perfetto con V-ing
can I have been countering? can you have been countering? can he have been countering? can we have been countering? can you have been countering? can they have been countering?
Forma interro-negativa
Forma semplice
can't I counter? can't you counter? can't he counter? can't we counter? can't you counter? can't they counter?
Forma con V-ing
can't I be countering? can't you be countering? can't he be countering? can't we be countering? can't you be countering? can't they be countering?
Perfetto
can't I have countered? can't you have countered? can't he have countered? can't we have countered? can't you have countered? can't they have countered?
Perfetto con V-ing
can't I have been countering? can't you have been countering? can't he have been countering? can't we have been countering? can't you have been countering? can't they have been countering?