English verb conjugation
COULD REDSHIRT

Regular verb: redshirt - redshirted - redshirted

Affirmation

Simple form	V-ing form
I could redshirt you could redshirt he could redshirt we could redshirt you could redshirt they could redshirt	I could be redshirting you could be redshirting he could be redshirting we could be redshirting you could be redshirting they could be redshirting
Perfect	V-ing perfect
I could have redshirted you could have redshirted he could have redshirted we could have redshirted you could have redshirted they could have redshirted	I could have been redshirting you could have been redshirting he could have been redshirting we could have been redshirting you could have been redshirting they could have been redshirting

Negation

Simple form	V-ing form
I could not redshirt you could not redshirt he could not redshirt we could not redshirt you could not redshirt they could not redshirt	I could not be redshirting you could not be redshirting he could not be redshirting we could not be redshirting you could not be redshirting they could not be redshirting
Perfect	V-ing perfect
I could not have redshirted you could not have redshirted he could not have redshirted we could not have redshirted you could not have redshirted they could not have redshirted	I could not have been redshirting you could not have been redshirting he could not have been redshirting we could not have been redshirting you could not have been redshirting they could not have been redshirting

Interrogative form

Simple form	V-ing form
could I redshirt? could you redshirt? could he redshirt? could we redshirt? could you redshirt? could they redshirt?	could I be redshirting? could you be redshirting? could he be redshirting? could we be redshirting? could you be redshirting? could they be redshirting?
Perfect	V-ing perfect
could I have redshirted? could you have redshirted? could he have redshirted? could we have redshirted? could you have redshirted? could they have redshirted?	could I have been redshirting? could you have been redshirting? could he have been redshirting? could we have been redshirting? could you have been redshirting? could they have been redshirting?

Interro-negative form

Simple form	V-ing form
could I not redshirt? could you not redshirt? could he not redshirt? could we not redshirt? could you not redshirt? could they not redshirt?	could I not be redshirting? could you not be redshirting? could he not be redshirting? could we not be redshirting? could you not be redshirting? could they not be redshirting?
Perfect	V-ing perfect
could I not have redshirted? could you not have redshirted? could he not have redshirted? could we not have redshirted? could you not have redshirted? could they not have redshirted?	could I not have been redshirting? could you not have been redshirting? could he not have been redshirting? could we not have been redshirting? could you not have been redshirting? could they not have been redshirting?