do I stain? do you stain? does he stain? do we stain? do you stain? do they stain?
Presente continuo
am I staining? are you staining? is he staining? are we staining? are you staining? are they staining?
Pretérito
did I stain? did you stain? did he stain? did we stain? did you stain? did they stain?
Pretérito continuo
was I staining? were you staining? was he staining? were we staining? were you staining? were they staining?
Presente perfecto
have I stained? have you stained? has he stained? have we stained? have you stained? have they stained?
Presente perfecto continuo
have I been staining? have you been staining? has he been staining? have we been staining? have you been staining? have they been staining?
Pluscuamperfecto
had I stained? had you stained? had he stained? had we stained? had you stained? had they stained?
Pluscuamperfecto continuo
had I been staining? had you been staining? had he been staining? had we been staining? had you been staining? had they been staining?
Futuro simple
will I stain? will you stain? will he stain? will we stain? will you stain? will they stain?
Futuro continuo
will I be staining? will you be staining? will he be staining? will we be staining? will you be staining? will they be staining?
Futuro perfecto
will I have stained? will you have stained? will he have stained? will we have stained? will you have stained? will they have stained?
Futuro perfecto contínuo
will I have been staining? will you have been staining? will he have been staining? will we have been staining? will you have been staining? will they have been staining?
Condicional
Presente
would I stain? would you stain? would he stain? would we stain? would you stain? would they stain?
Presente continuo
would I be staining? would you be staining? would he be staining? would we be staining? would you be staining? would they be staining?
Passado
would I have stained? would you have stained? would he have stained? would we have stained? would you have stained? would they have stained?
Passado continuo
would I have been staining? would you have been staining? would he have been staining? would we have been staining? would you have been staining? would they have been staining?