Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can comment comment you can comment comment he can comment comment we can comment comment you can comment comment they can comment comment
V-ing form
I can be comment commenting you can be comment commenting he can be comment commenting we can be comment commenting you can be comment commenting they can be comment commenting
Perfect
I can have comment commented you can have comment commented he can have comment commented we can have comment commented you can have comment commented they can have comment commented
V-ing perfect
I can have been comment commenting you can have been comment commenting he can have been comment commenting we can have been comment commenting you can have been comment commenting they can have been comment commenting
Negation
Simple form
I cannot comment comment you cannot comment comment he cannot comment comment we cannot comment comment you cannot comment comment they cannot comment comment
V-ing form
I cannot be comment commenting you cannot be comment commenting he cannot be comment commenting we cannot be comment commenting you cannot be comment commenting they cannot be comment commenting
Perfect
I cannot have comment commented you cannot have comment commented he cannot have comment commented we cannot have comment commented you cannot have comment commented they cannot have comment commented
V-ing perfect
I cannot have been comment commenting you cannot have been comment commenting he cannot have been comment commenting we cannot have been comment commenting you cannot have been comment commenting they cannot have been comment commenting
Interrogative form
Simple form
can I comment comment? can you comment comment? can he comment comment? can we comment comment? can you comment comment? can they comment comment?
V-ing form
can I be comment commenting? can you be comment commenting? can he be comment commenting? can we be comment commenting? can you be comment commenting? can they be comment commenting?
Perfect
can I have comment commented? can you have comment commented? can he have comment commented? can we have comment commented? can you have comment commented? can they have comment commented?
V-ing perfect
can I have been comment commenting? can you have been comment commenting? can he have been comment commenting? can we have been comment commenting? can you have been comment commenting? can they have been comment commenting?
Interro-negative form
Simple form
can I not comment comment? can you not comment comment? can he not comment comment? can we not comment comment? can you not comment comment? can they not comment comment?
V-ing form
can I not be comment commenting? can you not be comment commenting? can he not be comment commenting? can we not be comment commenting? can you not be comment commenting? can they not be comment commenting?
Perfect
can I not have comment commented? can you not have comment commented? can he not have comment commented? can we not have comment commented? can you not have comment commented? can they not have comment commented?
V-ing perfect
can I not have been comment commenting? can you not have been comment commenting? can he not have been comment commenting? can we not have been comment commenting? can you not have been comment commenting? can they not have been comment commenting?