English verb conjugation
CAN DIB

Regular verb: dib - dibed - dibed

Affirmation

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