do I author? do you author? does she author? do we author? do you author? do they author?
Presente continuo
am I authoring? are you authoring? is she authoring? are we authoring? are you authoring? are they authoring?
Pretérito
did I author? did you author? did she author? did we author? did you author? did they author?
Pretérito continuo
was I authoring? were you authoring? was she authoring? were we authoring? were you authoring? were they authoring?
Presente perfecto
have I authored? have you authored? has she authored? have we authored? have you authored? have they authored?
Presente perfecto continuo
have I been authoring? have you been authoring? has she been authoring? have we been authoring? have you been authoring? have they been authoring?
Pluscuamperfecto
had I authored? had you authored? had she authored? had we authored? had you authored? had they authored?
Pluscuamperfecto continuo
had I been authoring? had you been authoring? had she been authoring? had we been authoring? had you been authoring? had they been authoring?
Futuro simple
will I author? will you author? will she author? will we author? will you author? will they author?
Futuro continuo
will I be authoring? will you be authoring? will she be authoring? will we be authoring? will you be authoring? will they be authoring?
Futuro perfecto
will I have authored? will you have authored? will she have authored? will we have authored? will you have authored? will they have authored?
Futuro perfecto contínuo
will I have been authoring? will you have been authoring? will she have been authoring? will we have been authoring? will you have been authoring? will they have been authoring?
Condicional
Presente
would I author? would you author? would she author? would we author? would you author? would they author?
Presente continuo
would I be authoring? would you be authoring? would she be authoring? would we be authoring? would you be authoring? would they be authoring?
Passado
would I have authored? would you have authored? would she have authored? would we have authored? would you have authored? would they have authored?
Passado continuo
would I have been authoring? would you have been authoring? would she have been authoring? would we have been authoring? would you have been authoring? would they have been authoring?