do I comment? do you comment? does she comment? do we comment? do you comment? do they comment?
Present continuous
am I commenting? are you commenting? is she commenting? are we commenting? are you commenting? are they commenting?
Preterite
did I comment? did you comment? did she comment? did we comment? did you comment? did they comment?
Preterite continuous
was I commenting? were you commenting? was she commenting? were we commenting? were you commenting? were they commenting?
Present perfect
have I commented? have you commented? has she commented? have we commented? have you commented? have they commented?
Present perfect continuous
have I been commenting? have you been commenting? has she been commenting? have we been commenting? have you been commenting? have they been commenting?
Pluperfect
had I commented? had you commented? had she commented? had we commented? had you commented? had they commented?
Pluperfect continuous
had I been commenting? had you been commenting? had she been commenting? had we been commenting? had you been commenting? had they been commenting?
Future
will I comment? will you comment? will she comment? will we comment? will you comment? will they comment?
Future continuous
will I be commenting? will you be commenting? will she be commenting? will we be commenting? will you be commenting? will they be commenting?
Future perfect
will I have commented? will you have commented? will she have commented? will we have commented? will you have commented? will they have commented?
Future perfect continuous
will I have been commenting? will you have been commenting? will she have been commenting? will we have been commenting? will you have been commenting? will they have been commenting?
Conditional
Present
would I comment? would you comment? would she comment? would we comment? would you comment? would they comment?
Present continuous
would I be commenting? would you be commenting? would she be commenting? would we be commenting? would you be commenting? would they be commenting?
Past
would I have commented? would you have commented? would she have commented? would we have commented? would you have commented? would they have commented?
Past continuous
would I have been commenting? would you have been commenting? would she have been commenting? would we have been commenting? would you have been commenting? would they have been commenting?