English verb conjugation
COULD BLURB

Regular verb: blurb - blurbed - blurbed

Affirmation

Simple form	V-ing form
I could blurb you could blurb he could blurb we could blurb you could blurb they could blurb	I could be blurbing you could be blurbing he could be blurbing we could be blurbing you could be blurbing they could be blurbing
Perfect	V-ing perfect
I could have blurbed you could have blurbed he could have blurbed we could have blurbed you could have blurbed they could have blurbed	I could have been blurbing you could have been blurbing he could have been blurbing we could have been blurbing you could have been blurbing they could have been blurbing

Negation

Simple form	V-ing form
I couldn't blurb you couldn't blurb he couldn't blurb we couldn't blurb you couldn't blurb they couldn't blurb	I couldn't be blurbing you couldn't be blurbing he couldn't be blurbing we couldn't be blurbing you couldn't be blurbing they couldn't be blurbing
Perfect	V-ing perfect
I couldn't have blurbed you couldn't have blurbed he couldn't have blurbed we couldn't have blurbed you couldn't have blurbed they couldn't have blurbed	I couldn't have been blurbing you couldn't have been blurbing he couldn't have been blurbing we couldn't have been blurbing you couldn't have been blurbing they couldn't have been blurbing

Interrogative form

Simple form	V-ing form
could I blurb? could you blurb? could he blurb? could we blurb? could you blurb? could they blurb?	could I be blurbing? could you be blurbing? could he be blurbing? could we be blurbing? could you be blurbing? could they be blurbing?
Perfect	V-ing perfect
could I have blurbed? could you have blurbed? could he have blurbed? could we have blurbed? could you have blurbed? could they have blurbed?	could I have been blurbing? could you have been blurbing? could he have been blurbing? could we have been blurbing? could you have been blurbing? could they have been blurbing?

Interro-negative form

Simple form	V-ing form
couldn't I blurb? couldn't you blurb? couldn't he blurb? couldn't we blurb? couldn't you blurb? couldn't they blurb?	couldn't I be blurbing? couldn't you be blurbing? couldn't he be blurbing? couldn't we be blurbing? couldn't you be blurbing? couldn't they be blurbing?
Perfect	V-ing perfect
couldn't I have blurbed? couldn't you have blurbed? couldn't he have blurbed? couldn't we have blurbed? couldn't you have blurbed? couldn't they have blurbed?	couldn't I have been blurbing? couldn't you have been blurbing? couldn't he have been blurbing? couldn't we have been blurbing? couldn't you have been blurbing? couldn't they have been blurbing?