I can forge you can forge he can forge we can forge you can forge they can forge
Forma con V-ing
I can be forging you can be forging he can be forging we can be forging you can be forging they can be forging
Perfetto
I can have forged you can have forged he can have forged we can have forged you can have forged they can have forged
Perfetto con V-ing
I can have been forging you can have been forging he can have been forging we can have been forging you can have been forging they can have been forging
Negazione
Forma semplice
I cannot forge you cannot forge he cannot forge we cannot forge you cannot forge they cannot forge
Forma con V-ing
I cannot be forging you cannot be forging he cannot be forging we cannot be forging you cannot be forging they cannot be forging
Perfetto
I cannot have forged you cannot have forged he cannot have forged we cannot have forged you cannot have forged they cannot have forged
Perfetto con V-ing
I cannot have been forging you cannot have been forging he cannot have been forging we cannot have been forging you cannot have been forging they cannot have been forging
Forma interrogativa
Forma semplice
can I forge? can you forge? can he forge? can we forge? can you forge? can they forge?
Forma con V-ing
can I be forging? can you be forging? can he be forging? can we be forging? can you be forging? can they be forging?
Perfetto
can I have forged? can you have forged? can he have forged? can we have forged? can you have forged? can they have forged?
Perfetto con V-ing
can I have been forging? can you have been forging? can he have been forging? can we have been forging? can you have been forging? can they have been forging?
Forma interro-negativa
Forma semplice
can I not forge? can you not forge? can he not forge? can we not forge? can you not forge? can they not forge?
Forma con V-ing
can I not be forging? can you not be forging? can he not be forging? can we not be forging? can you not be forging? can they not be forging?
Perfetto
can I not have forged? can you not have forged? can he not have forged? can we not have forged? can you not have forged? can they not have forged?
Perfetto con V-ing
can I not have been forging? can you not have been forging? can he not have been forging? can we not have been forging? can you not have been forging? can they not have been forging?