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 cannot dib you cannot dib he cannot dib we cannot dib you cannot dib they cannot dib	I cannot be dibing you cannot be dibing he cannot be dibing we cannot be dibing you cannot be dibing they cannot be dibing
Perfect	V-ing perfect
I cannot have dibed you cannot have dibed he cannot have dibed we cannot have dibed you cannot have dibed they cannot have dibed	I cannot have been dibing you cannot have been dibing he cannot have been dibing we cannot have been dibing you cannot have been dibing they cannot 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 I not dib? can you not dib? can he not dib? can we not dib? can you not dib? can they not dib?	can I not be dibing? can you not be dibing? can he not be dibing? can we not be dibing? can you not be dibing? can they not be dibing?
Perfect	V-ing perfect
can I not have dibed? can you not have dibed? can he not have dibed? can we not have dibed? can you not have dibed? can they not have dibed?	can I not have been dibing? can you not have been dibing? can he not have been dibing? can we not have been dibing? can you not have been dibing? can they not have been dibing?