I can blurb you can blurb she can blurb we can blurb you can blurb they can blurb
V-ing form
I can be blurbing you can be blurbing she can be blurbing we can be blurbing you can be blurbing they can be blurbing
Perfect
I can have blurbed you can have blurbed she 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 she 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 she 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 she 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 she 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 she 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 she blurb? can we blurb? can you blurb? can they blurb?
V-ing form
can I be blurbing? can you be blurbing? can she be blurbing? can we be blurbing? can you be blurbing? can they be blurbing?
Perfect
can I have blurbed? can you have blurbed? can she 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 she 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 she 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 she 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 she 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 she have been blurbing? can't we have been blurbing? can't you have been blurbing? can't they have been blurbing?