I can prolong you can prolong he can prolong we can prolong you can prolong they can prolong
Forma con V-ing
I can be prolonging you can be prolonging he can be prolonging we can be prolonging you can be prolonging they can be prolonging
Perfetto
I can have prolonged you can have prolonged he can have prolonged we can have prolonged you can have prolonged they can have prolonged
Perfetto con V-ing
I can have been prolonging you can have been prolonging he can have been prolonging we can have been prolonging you can have been prolonging they can have been prolonging
Negazione
Forma semplice
I can't prolong you can't prolong he can't prolong we can't prolong you can't prolong they can't prolong
Forma con V-ing
I can't be prolonging you can't be prolonging he can't be prolonging we can't be prolonging you can't be prolonging they can't be prolonging
Perfetto
I can't have prolonged you can't have prolonged he can't have prolonged we can't have prolonged you can't have prolonged they can't have prolonged
Perfetto con V-ing
I can't have been prolonging you can't have been prolonging he can't have been prolonging we can't have been prolonging you can't have been prolonging they can't have been prolonging
Forma interrogativa
Forma semplice
can I prolong? can you prolong? can he prolong? can we prolong? can you prolong? can they prolong?
Forma con V-ing
can I be prolonging? can you be prolonging? can he be prolonging? can we be prolonging? can you be prolonging? can they be prolonging?
Perfetto
can I have prolonged? can you have prolonged? can he have prolonged? can we have prolonged? can you have prolonged? can they have prolonged?
Perfetto con V-ing
can I have been prolonging? can you have been prolonging? can he have been prolonging? can we have been prolonging? can you have been prolonging? can they have been prolonging?
Forma interro-negativa
Forma semplice
can't I prolong? can't you prolong? can't he prolong? can't we prolong? can't you prolong? can't they prolong?
Forma con V-ing
can't I be prolonging? can't you be prolonging? can't he be prolonging? can't we be prolonging? can't you be prolonging? can't they be prolonging?
Perfetto
can't I have prolonged? can't you have prolonged? can't he have prolonged? can't we have prolonged? can't you have prolonged? can't they have prolonged?
Perfetto con V-ing
can't I have been prolonging? can't you have been prolonging? can't he have been prolonging? can't we have been prolonging? can't you have been prolonging? can't they have been prolonging?