do I author? do you author? does he author? do we author? do you author? do they author?
Present continuous
am I authoring? are you authoring? is he authoring? are we authoring? are you authoring? are they authoring?
Preterite
did I author? did you author? did he author? did we author? did you author? did they author?
Preterite continuous
was I authoring? were you authoring? was he authoring? were we authoring? were you authoring? were they authoring?
Present perfect
have I authored? have you authored? has he authored? have we authored? have you authored? have they authored?
Present perfect continuous
have I been authoring? have you been authoring? has he been authoring? have we been authoring? have you been authoring? have they been authoring?
Pluperfect
had I authored? had you authored? had he authored? had we authored? had you authored? had they authored?
Pluperfect continuous
had I been authoring? had you been authoring? had he been authoring? had we been authoring? had you been authoring? had they been authoring?
Future
will I author? will you author? will he author? will we author? will you author? will they author?
Future continuous
will I be authoring? will you be authoring? will he be authoring? will we be authoring? will you be authoring? will they be authoring?
Future perfect
will I have authored? will you have authored? will he have authored? will we have authored? will you have authored? will they have authored?
Future perfect continuous
will I have been authoring? will you have been authoring? will he have been authoring? will we have been authoring? will you have been authoring? will they have been authoring?
Conditional
Present
would I author? would you author? would he author? would we author? would you author? would they author?
Present continuous
would I be authoring? would you be authoring? would he be authoring? would we be authoring? would you be authoring? would they be authoring?
Past
would I have authored? would you have authored? would he have authored? would we have authored? would you have authored? would they have authored?
Past continuous
would I have been authoring? would you have been authoring? would he have been authoring? would we have been authoring? would you have been authoring? would they have been authoring?