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 cannot blurb you cannot blurb she cannot blurb we cannot blurb you cannot blurb they cannot blurb
V-ing form
I cannot be blurbing you cannot be blurbing she cannot be blurbing we cannot be blurbing you cannot be blurbing they cannot be blurbing
Perfect
I cannot have blurbed you cannot have blurbed she cannot have blurbed we cannot have blurbed you cannot have blurbed they cannot have blurbed
V-ing perfect
I cannot have been blurbing you cannot have been blurbing she cannot have been blurbing we cannot have been blurbing you cannot have been blurbing they cannot 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 I not blurb? can you not blurb? can she not blurb? can we not blurb? can you not blurb? can they not blurb?
V-ing form
can I not be blurbing? can you not be blurbing? can she not be blurbing? can we not be blurbing? can you not be blurbing? can they not be blurbing?
Perfect
can I not have blurbed? can you not have blurbed? can she not have blurbed? can we not have blurbed? can you not have blurbed? can they not have blurbed?
V-ing perfect
can I not have been blurbing? can you not have been blurbing? can she not have been blurbing? can we not have been blurbing? can you not have been blurbing? can they not have been blurbing?