Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can do do you can do do he can do do we can do do you can do do they can do do
V-ing form
I can be do doing you can be do doing he can be do doing we can be do doing you can be do doing they can be do doing
Perfect
I can have do doed you can have do doed he can have do doed we can have do doed you can have do doed they can have do doed
V-ing perfect
I can have been do doing you can have been do doing he can have been do doing we can have been do doing you can have been do doing they can have been do doing
Negation
Simple form
I can't do do you can't do do he can't do do we can't do do you can't do do they can't do do
V-ing form
I can't be do doing you can't be do doing he can't be do doing we can't be do doing you can't be do doing they can't be do doing
Perfect
I can't have do doed you can't have do doed he can't have do doed we can't have do doed you can't have do doed they can't have do doed
V-ing perfect
I can't have been do doing you can't have been do doing he can't have been do doing we can't have been do doing you can't have been do doing they can't have been do doing
Interrogative form
Simple form
can I do do? can you do do? can he do do? can we do do? can you do do? can they do do?
V-ing form
can I be do doing? can you be do doing? can he be do doing? can we be do doing? can you be do doing? can they be do doing?
Perfect
can I have do doed? can you have do doed? can he have do doed? can we have do doed? can you have do doed? can they have do doed?
V-ing perfect
can I have been do doing? can you have been do doing? can he have been do doing? can we have been do doing? can you have been do doing? can they have been do doing?
Interro-negative form
Simple form
can't I do do? can't you do do? can't he do do? can't we do do? can't you do do? can't they do do?
V-ing form
can't I be do doing? can't you be do doing? can't he be do doing? can't we be do doing? can't you be do doing? can't they be do doing?
Perfect
can't I have do doed? can't you have do doed? can't he have do doed? can't we have do doed? can't you have do doed? can't they have do doed?
V-ing perfect
can't I have been do doing? can't you have been do doing? can't he have been do doing? can't we have been do doing? can't you have been do doing? can't they have been do doing?