I can pirate you can pirate he can pirate we can pirate you can pirate they can pirate
V-ing form
I can be pirating you can be pirating he can be pirating we can be pirating you can be pirating they can be pirating
Perfect
I can have pirated you can have pirated he can have pirated we can have pirated you can have pirated they can have pirated
V-ing perfect
I can have been pirating you can have been pirating he can have been pirating we can have been pirating you can have been pirating they can have been pirating
Negation
Simple form
I cannot pirate you cannot pirate he cannot pirate we cannot pirate you cannot pirate they cannot pirate
V-ing form
I cannot be pirating you cannot be pirating he cannot be pirating we cannot be pirating you cannot be pirating they cannot be pirating
Perfect
I cannot have pirated you cannot have pirated he cannot have pirated we cannot have pirated you cannot have pirated they cannot have pirated
V-ing perfect
I cannot have been pirating you cannot have been pirating he cannot have been pirating we cannot have been pirating you cannot have been pirating they cannot have been pirating
Interrogative form
Simple form
can I pirate? can you pirate? can he pirate? can we pirate? can you pirate? can they pirate?
V-ing form
can I be pirating? can you be pirating? can he be pirating? can we be pirating? can you be pirating? can they be pirating?
Perfect
can I have pirated? can you have pirated? can he have pirated? can we have pirated? can you have pirated? can they have pirated?
V-ing perfect
can I have been pirating? can you have been pirating? can he have been pirating? can we have been pirating? can you have been pirating? can they have been pirating?
Interro-negative form
Simple form
can I not pirate? can you not pirate? can he not pirate? can we not pirate? can you not pirate? can they not pirate?
V-ing form
can I not be pirating? can you not be pirating? can he not be pirating? can we not be pirating? can you not be pirating? can they not be pirating?
Perfect
can I not have pirated? can you not have pirated? can he not have pirated? can we not have pirated? can you not have pirated? can they not have pirated?
V-ing perfect
can I not have been pirating? can you not have been pirating? can he not have been pirating? can we not have been pirating? can you not have been pirating? can they not have been pirating?