English verb conjugation CAN COMMENT

Regular verb: comment - commented - commented

Affirmation

Simple form

I can comment
you can comment
he can comment
we can comment
you can comment
they can comment

V-ing form

I can be commenting
you can be commenting
he can be commenting
we can be commenting
you can be commenting
they can be commenting

Perfect

I can have commented
you can have commented
he can have commented
we can have commented
you can have commented
they can have commented

V-ing perfect

I can have been commenting
you can have been commenting
he can have been commenting
we can have been commenting
you can have been commenting
they can have been commenting

Negation

Simple form

I cannot comment
you cannot comment
he cannot comment
we cannot comment
you cannot comment
they cannot comment

V-ing form

I cannot be commenting
you cannot be commenting
he cannot be commenting
we cannot be commenting
you cannot be commenting
they cannot be commenting

Perfect

I cannot have commented
you cannot have commented
he cannot have commented
we cannot have commented
you cannot have commented
they cannot have commented

V-ing perfect

I cannot have been commenting
you cannot have been commenting
he 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 he comment?
can we comment?
can you comment?
can they comment?

V-ing form

can I be commenting?
can you be commenting?
can he be commenting?
can we be commenting?
can you be commenting?
can they be commenting?

Perfect

can I have commented?
can you have commented?
can he 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 he 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 he 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 he 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 he 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 he not have been commenting?
can we not have been commenting?
can you not have been commenting?
can they not have been commenting?

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