could blurb
Regular verb: blurb - blurbed- blurbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?