English verb conjugation
COULD BULWARK

Regular verb: bulwark - bulwarked - bulwarked

Affirmation

Simple form	V-ing form
I could bulwark you could bulwark he could bulwark we could bulwark you could bulwark they could bulwark	I could be bulwarking you could be bulwarking he could be bulwarking we could be bulwarking you could be bulwarking they could be bulwarking
Perfect	V-ing perfect
I could have bulwarked you could have bulwarked he could have bulwarked we could have bulwarked you could have bulwarked they could have bulwarked	I could have been bulwarking you could have been bulwarking he could have been bulwarking we could have been bulwarking you could have been bulwarking they could have been bulwarking

Negation

Simple form	V-ing form
I could not bulwark you could not bulwark he could not bulwark we could not bulwark you could not bulwark they could not bulwark	I could not be bulwarking you could not be bulwarking he could not be bulwarking we could not be bulwarking you could not be bulwarking they could not be bulwarking
Perfect	V-ing perfect
I could not have bulwarked you could not have bulwarked he could not have bulwarked we could not have bulwarked you could not have bulwarked they could not have bulwarked	I could not have been bulwarking you could not have been bulwarking he could not have been bulwarking we could not have been bulwarking you could not have been bulwarking they could not have been bulwarking

Interrogative form

Simple form	V-ing form
could I bulwark? could you bulwark? could he bulwark? could we bulwark? could you bulwark? could they bulwark?	could I be bulwarking? could you be bulwarking? could he be bulwarking? could we be bulwarking? could you be bulwarking? could they be bulwarking?
Perfect	V-ing perfect
could I have bulwarked? could you have bulwarked? could he have bulwarked? could we have bulwarked? could you have bulwarked? could they have bulwarked?	could I have been bulwarking? could you have been bulwarking? could he have been bulwarking? could we have been bulwarking? could you have been bulwarking? could they have been bulwarking?

Interro-negative form

Simple form	V-ing form
could I not bulwark? could you not bulwark? could he not bulwark? could we not bulwark? could you not bulwark? could they not bulwark?	could I not be bulwarking? could you not be bulwarking? could he not be bulwarking? could we not be bulwarking? could you not be bulwarking? could they not be bulwarking?
Perfect	V-ing perfect
could I not have bulwarked? could you not have bulwarked? could he not have bulwarked? could we not have bulwarked? could you not have bulwarked? could they not have bulwarked?	could I not have been bulwarking? could you not have been bulwarking? could he not have been bulwarking? could we not have been bulwarking? could you not have been bulwarking? could they not have been bulwarking?