male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation CAN COMMENT
Regular verb: comment - commented - commented
Affirmation
Simple form
I can commentyou can comment
she can comment
we can comment
you can comment
they can comment
V-ing form
I can be commentingyou can be commenting
she can be commenting
we can be commenting
you can be commenting
they can be commenting
Perfect
I can have commentedyou can have commented
she can have commented
we can have commented
you can have commented
they can have commented
V-ing perfect
I can have been commentingyou can have been commenting
she can have been commenting
we can have been commenting
you can have been commenting
they can have been commenting
Negation
Simple form
I cannot commentyou cannot comment
she cannot comment
we cannot comment
you cannot comment
they cannot comment
V-ing form
I cannot be commentingyou cannot be commenting
she cannot be commenting
we cannot be commenting
you cannot be commenting
they cannot be commenting
Perfect
I cannot have commentedyou cannot have commented
she cannot have commented
we cannot have commented
you cannot have commented
they cannot have commented
V-ing perfect
I cannot have been commentingyou cannot have been commenting
she cannot have been commenting
we cannot have been commenting
you cannot have been commenting
they cannot have been commenting
Interrogative form
Simple form
can I comment?can you comment?
can she comment?
can we comment?
can you comment?
can they comment?
V-ing form
can I be commenting?can you be commenting?
can she be commenting?
can we be commenting?
can you be commenting?
can they be commenting?
Perfect
can I have commented?can you have commented?
can she have commented?
can we have commented?
can you have commented?
can they have commented?
V-ing perfect
can I have been commenting?can you have been commenting?
can she have been commenting?
can we have been commenting?
can you have been commenting?
can they have been commenting?
Interro-negative form
Simple form
can I not comment?can you not comment?
can she not comment?
can we not comment?
can you not comment?
can they not comment?
V-ing form
can I not be commenting?can you not be commenting?
can she not be commenting?
can we not be commenting?
can you not be commenting?
can they not be commenting?
Perfect
can I not have commented?can you not have commented?
can she not have commented?
can we not have commented?
can you not have commented?
can they not have commented?
V-ing perfect
can I not have been commenting?can you not have been commenting?
can she not have been commenting?
can we not have been commenting?
can you not have been commenting?
can they not have been commenting?