can dib
Regular verb: dib - dibed- dibed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can dib
you can dib
she can dib
we can dib
you can dib
they can dib 	I can be dibing
you can be dibing
she can be dibing
we can be dibing
you can be dibing
they can be dibing	I can have dibed
you can have dibed
she can have dibed
we can have dibed
you can have dibed
they can have dibed	I can have been dibing
you can have been dibing
she can have been dibing
we can have been dibing
you can have been dibing
they can have been dibing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't dib
you can't dib
she can't dib
we can't dib
you can't dib
they can't dib 	I can't be dibing
you can't be dibing
she can't be dibing
we can't be dibing
you can't be dibing
they can't be dibing	I can't have dibed
you can't have dibed
she can't have dibed
we can't have dibed
you can't have dibed
they can't have dibed	I can't have been dibing
you can't have been dibing
she can't have been dibing
we can't have been dibing
you can't have been dibing
they can't have been dibing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I dib?
can you dib?
can she dib?
can we dib?
can you dib?
can they dib? 	can I be dibing?
can you be dibing?
can she be dibing?
can we be dibing?
can you be dibing?
can they be dibing? 	can I have dibed?
can you have dibed?
can she have dibed?
can we have dibed?
can you have dibed?
can they have dibed? 	can I have been dibing?
can you have been dibing?
can she have been dibing?
can we have been dibing?
can you have been dibing?
can they have been dibing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I dib?
can't you dib?
can't she dib?
can't we dib?
can't you dib?
can't they dib? 	can't I be dibing?
can't you be dibing?
can't she be dibing?
can't we be dibing?
can't you be dibing?
can't they be dibing? 	can't I have dibed?
can't you have dibed?
can't she have dibed?
can't we have dibed?
can't you have dibed?
can't they have dibed? 	can't I have been dibing?
can't you have been dibing?
can't she have been dibing?
can't we have been dibing?
can't you have been dibing?
can't they have been dibing?