English verb conjugation
COULD BULWARK

Regular verb: bulwark - bulwarked - bulwarked

Affirmation

Simple form	V-ing form
I could bulwark you could bulwark she could bulwark we could bulwark you could bulwark they could bulwark	I could be bulwarking you could be bulwarking she 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 she 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 she 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 couldn't bulwark you couldn't bulwark she couldn't bulwark we couldn't bulwark you couldn't bulwark they couldn't bulwark	I couldn't be bulwarking you couldn't be bulwarking she couldn't be bulwarking we couldn't be bulwarking you couldn't be bulwarking they couldn't be bulwarking
Perfect	V-ing perfect
I couldn't have bulwarked you couldn't have bulwarked she couldn't have bulwarked we couldn't have bulwarked you couldn't have bulwarked they couldn't have bulwarked	I couldn't have been bulwarking you couldn't have been bulwarking she couldn't have been bulwarking we couldn't have been bulwarking you couldn't have been bulwarking they couldn't have been bulwarking

Interrogative form

Simple form	V-ing form
could I bulwark? could you bulwark? could she bulwark? could we bulwark? could you bulwark? could they bulwark?	could I be bulwarking? could you be bulwarking? could she 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 she 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 she 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
couldn't I bulwark? couldn't you bulwark? couldn't she bulwark? couldn't we bulwark? couldn't you bulwark? couldn't they bulwark?	couldn't I be bulwarking? couldn't you be bulwarking? couldn't she be bulwarking? couldn't we be bulwarking? couldn't you be bulwarking? couldn't they be bulwarking?
Perfect	V-ing perfect
couldn't I have bulwarked? couldn't you have bulwarked? couldn't she have bulwarked? couldn't we have bulwarked? couldn't you have bulwarked? couldn't they have bulwarked?	couldn't I have been bulwarking? couldn't you have been bulwarking? couldn't she have been bulwarking? couldn't we have been bulwarking? couldn't you have been bulwarking? couldn't they have been bulwarking?