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 cannot do do you cannot do do he cannot do do we cannot do do you cannot do do they cannot do do
V-ing form
I cannot be do doing you cannot be do doing he cannot be do doing we cannot be do doing you cannot be do doing they cannot be do doing
Perfect
I cannot have do doed you cannot have do doed he cannot have do doed we cannot have do doed you cannot have do doed they cannot have do doed
V-ing perfect
I cannot have been do doing you cannot have been do doing he cannot have been do doing we cannot have been do doing you cannot have been do doing they cannot 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 I not do do? can you not do do? can he not do do? can we not do do? can you not do do? can they not do do?
V-ing form
can I not be do doing? can you not be do doing? can he not be do doing? can we not be do doing? can you not be do doing? can they not be do doing?
Perfect
can I not have do doed? can you not have do doed? can he not have do doed? can we not have do doed? can you not have do doed? can they not have do doed?
V-ing perfect
can I not have been do doing? can you not have been do doing? can he not have been do doing? can we not have been do doing? can you not have been do doing? can they not have been do doing?