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