English verb conjugation
COULD PIRATE

Regular verb: pirate - pirated - pirated

Affirmation

Simple form	V-ing form
I could pirate you could pirate he could pirate we could pirate you could pirate they could pirate	I could be pirating you could be pirating he could be pirating we could be pirating you could be pirating they could be pirating
Perfect	V-ing perfect
I could have pirated you could have pirated he could have pirated we could have pirated you could have pirated they could have pirated	I could have been pirating you could have been pirating he could have been pirating we could have been pirating you could have been pirating they could have been pirating

Negation

Simple form	V-ing form
I couldn't pirate you couldn't pirate he couldn't pirate we couldn't pirate you couldn't pirate they couldn't pirate	I couldn't be pirating you couldn't be pirating he couldn't be pirating we couldn't be pirating you couldn't be pirating they couldn't be pirating
Perfect	V-ing perfect
I couldn't have pirated you couldn't have pirated he couldn't have pirated we couldn't have pirated you couldn't have pirated they couldn't have pirated	I couldn't have been pirating you couldn't have been pirating he couldn't have been pirating we couldn't have been pirating you couldn't have been pirating they couldn't have been pirating

Interrogative form

Simple form	V-ing form
could I pirate? could you pirate? could he pirate? could we pirate? could you pirate? could they pirate?	could I be pirating? could you be pirating? could he be pirating? could we be pirating? could you be pirating? could they be pirating?
Perfect	V-ing perfect
could I have pirated? could you have pirated? could he have pirated? could we have pirated? could you have pirated? could they have pirated?	could I have been pirating? could you have been pirating? could he have been pirating? could we have been pirating? could you have been pirating? could they have been pirating?

Interro-negative form

Simple form	V-ing form
couldn't I pirate? couldn't you pirate? couldn't he pirate? couldn't we pirate? couldn't you pirate? couldn't they pirate?	couldn't I be pirating? couldn't you be pirating? couldn't he be pirating? couldn't we be pirating? couldn't you be pirating? couldn't they be pirating?
Perfect	V-ing perfect
couldn't I have pirated? couldn't you have pirated? couldn't he have pirated? couldn't we have pirated? couldn't you have pirated? couldn't they have pirated?	couldn't I have been pirating? couldn't you have been pirating? couldn't he have been pirating? couldn't we have been pirating? couldn't you have been pirating? couldn't they have been pirating?