can blab
Regular verb: blab - blabbed- blabbed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can blab
you can blab
she can blab
we can blab
you can blab
they can blab 	I can be blabbing
you can be blabbing
she can be blabbing
we can be blabbing
you can be blabbing
they can be blabbing	I can have blabbed
you can have blabbed
she can have blabbed
we can have blabbed
you can have blabbed
they can have blabbed	I can have been blabbing
you can have been blabbing
she can have been blabbing
we can have been blabbing
you can have been blabbing
they can have been blabbing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't blab
you can't blab
she can't blab
we can't blab
you can't blab
they can't blab 	I can't be blabbing
you can't be blabbing
she can't be blabbing
we can't be blabbing
you can't be blabbing
they can't be blabbing	I can't have blabbed
you can't have blabbed
she can't have blabbed
we can't have blabbed
you can't have blabbed
they can't have blabbed	I can't have been blabbing
you can't have been blabbing
she can't have been blabbing
we can't have been blabbing
you can't have been blabbing
they can't have been blabbing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I blab?
can you blab?
can she blab?
can we blab?
can you blab?
can they blab? 	can I be blabbing?
can you be blabbing?
can she be blabbing?
can we be blabbing?
can you be blabbing?
can they be blabbing? 	can I have blabbed?
can you have blabbed?
can she have blabbed?
can we have blabbed?
can you have blabbed?
can they have blabbed? 	can I have been blabbing?
can you have been blabbing?
can she have been blabbing?
can we have been blabbing?
can you have been blabbing?
can they have been blabbing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I blab?
can't you blab?
can't she blab?
can't we blab?
can't you blab?
can't they blab? 	can't I be blabbing?
can't you be blabbing?
can't she be blabbing?
can't we be blabbing?
can't you be blabbing?
can't they be blabbing? 	can't I have blabbed?
can't you have blabbed?
can't she have blabbed?
can't we have blabbed?
can't you have blabbed?
can't they have blabbed? 	can't I have been blabbing?
can't you have been blabbing?
can't she have been blabbing?
can't we have been blabbing?
can't you have been blabbing?
can't they have been blabbing?