do I operate? do you operate? does he operate? do we operate? do you operate? do they operate?
Presente contínuo
am I operating? are you operating? is he operating? are we operating? are you operating? are they operating?
Pretérito
did I operate? did you operate? did he operate? did we operate? did you operate? did they operate?
Preterito contínuo
was I operating? were you operating? was he operating? were we operating? were you operating? were they operating?
Presente perfeito
have I operated? have you operated? has he operated? have we operated? have you operated? have they operated?
Presente perfeito contínuo
have I been operating? have you been operating? has he been operating? have we been operating? have you been operating? have they been operating?
Mais perfeito
had I operated? had you operated? had he operated? had we operated? had you operated? had they operated?
Contínuo mais perfeito
had I been operating? had you been operating? had he been operating? had we been operating? had you been operating? had they been operating?
Futuro
will I operate? will you operate? will he operate? will we operate? will you operate? will they operate?
Futuro contínuo
will I be operating? will you be operating? will he be operating? will we be operating? will you be operating? will they be operating?
futuro perfeito
will I have operated? will you have operated? will he have operated? will we have operated? will you have operated? will they have operated?
futuro perfeito contínuo
will I have been operating? will you have been operating? will he have been operating? will we have been operating? will you have been operating? will they have been operating?
Condicional
Presente
would I operate? would you operate? would he operate? would we operate? would you operate? would they operate?
Presente contínuo
would I be operating? would you be operating? would he be operating? would we be operating? would you be operating? would they be operating?
Passado
would I have operated? would you have operated? would he have operated? would we have operated? would you have operated? would they have operated?
Passado contínuo
would I have been operating? would you have been operating? would he have been operating? would we have been operating? would you have been operating? would they have been operating?