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