I can blurb you can blurb he can blurb we can blurb you can blurb they can blurb
V-ing form
I can be blurbing you can be blurbing he can be blurbing we can be blurbing you can be blurbing they can be blurbing
Perfect
I can have blurbed you can have blurbed he can have blurbed we can have blurbed you can have blurbed they can have blurbed
V-ing perfect
I can have been blurbing you can have been blurbing he can have been blurbing we can have been blurbing you can have been blurbing they can have been blurbing
Negation
Simple form
I can't blurb you can't blurb he can't blurb we can't blurb you can't blurb they can't blurb
V-ing form
I can't be blurbing you can't be blurbing he can't be blurbing we can't be blurbing you can't be blurbing they can't be blurbing
Perfect
I can't have blurbed you can't have blurbed he can't have blurbed we can't have blurbed you can't have blurbed they can't have blurbed
V-ing perfect
I can't have been blurbing you can't have been blurbing he can't have been blurbing we can't have been blurbing you can't have been blurbing they can't have been blurbing
Interrogative form
Simple form
can I blurb? can you blurb? can he blurb? can we blurb? can you blurb? can they blurb?
V-ing form
can I be blurbing? can you be blurbing? can he be blurbing? can we be blurbing? can you be blurbing? can they be blurbing?
Perfect
can I have blurbed? can you have blurbed? can he have blurbed? can we have blurbed? can you have blurbed? can they have blurbed?
V-ing perfect
can I have been blurbing? can you have been blurbing? can he have been blurbing? can we have been blurbing? can you have been blurbing? can they have been blurbing?
Interro-negative form
Simple form
can't I blurb? can't you blurb? can't he blurb? can't we blurb? can't you blurb? can't they blurb?
V-ing form
can't I be blurbing? can't you be blurbing? can't he be blurbing? can't we be blurbing? can't you be blurbing? can't they be blurbing?
Perfect
can't I have blurbed? can't you have blurbed? can't he have blurbed? can't we have blurbed? can't you have blurbed? can't they have blurbed?
V-ing perfect
can't I have been blurbing? can't you have been blurbing? can't he have been blurbing? can't we have been blurbing? can't you have been blurbing? can't they have been blurbing?