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