Coniugazione del verbo inglese
CAN PEN

Verbo regolare: pen - penned - penned

Affermazione

Forma semplice	Forma con V-ing
I can pen you can pen he can pen we can pen you can pen they can pen	I can be penning you can be penning he can be penning we can be penning you can be penning they can be penning
Perfetto	Perfetto con V-ing
I can have penned you can have penned he can have penned we can have penned you can have penned they can have penned	I can have been penning you can have been penning he can have been penning we can have been penning you can have been penning they can have been penning

Negazione

Forma semplice	Forma con V-ing
I cannot pen you cannot pen he cannot pen we cannot pen you cannot pen they cannot pen	I cannot be penning you cannot be penning he cannot be penning we cannot be penning you cannot be penning they cannot be penning
Perfetto	Perfetto con V-ing
I cannot have penned you cannot have penned he cannot have penned we cannot have penned you cannot have penned they cannot have penned	I cannot have been penning you cannot have been penning he cannot have been penning we cannot have been penning you cannot have been penning they cannot have been penning

Forma interrogativa

Forma semplice	Forma con V-ing
can I pen? can you pen? can he pen? can we pen? can you pen? can they pen?	can I be penning? can you be penning? can he be penning? can we be penning? can you be penning? can they be penning?
Perfetto	Perfetto con V-ing
can I have penned? can you have penned? can he have penned? can we have penned? can you have penned? can they have penned?	can I have been penning? can you have been penning? can he have been penning? can we have been penning? can you have been penning? can they have been penning?

Forma interro-negativa

Forma semplice	Forma con V-ing
can I not pen? can you not pen? can he not pen? can we not pen? can you not pen? can they not pen?	can I not be penning? can you not be penning? can he not be penning? can we not be penning? can you not be penning? can they not be penning?
Perfetto	Perfetto con V-ing
can I not have penned? can you not have penned? can he not have penned? can we not have penned? can you not have penned? can they not have penned?	can I not have been penning? can you not have been penning? can he not have been penning? can we not have been penning? can you not have been penning? can they not have been penning?