produce -> производить
Образование времен: Субъект подвергается (Пассив, или иначе страдательный залог)
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Факт - Simple
I/he/she/itwe/you/they
was producedwere produced
---
was not producedwere not produced
wasn't producedweren't produced
Ihe/she/itwe/you/they
am producedis producedare produced
---
am not producedis not producedare not produced
 isn't producedare'nt produced
I/he/she/it/we/you/they
will be produced
---
will not be produced
won't be produced
Процесс - Continuous
I/he/she/itwe/you/they
was being producedwere being produced
---
was not being producedwere not being produced
wasn't being producedweren't being produced
Ihe/she/itwe/you/they
am being producedis being producedare being produced
---
am not being producedis not being producedare not being produced
 isn't being producedare'nt being produced
Завершенность - Perfect
I/he/she/it/we/you/they
had been produced
---
had not been produced
hadn't been produced
I/we/you/theyhe/she/it
have producedhas produced
---
have not producedhas not produced
haven't producedhasn't produced
I/he/she/it/we/you/they
will have been produced
---
will not have been produced
won't have been produced
Вместо отсутствующих форм Perfect Continuous употребляются формы Perfect
produce -> производить