produce -> производить
Образование времен (Действует субъект! - Актив т.е. действительный залог):
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Simple - Факт
I/he/she/it/we/you/they
produced
did produce
----
did not produce
did'nt produce
I/we/you/theyhe/she/it
produceproduces
do producedoes produce
----
do not producedoes not produce
do'nt producedoes'nt produce
I/he/she/it/we/you/they
will produce
 
----
will not produce
won't produce
Continous - процесс
I/he/she/itwe/you/they
was producingwere producing
----
was not producingwere not producing
Ihe/she/itwe/you/they
am producingis producingare producing
----
am not producingis not producingare not producing
 is'nt producingare'nt producing
I/he/she/it/we/you/they
will be produce
----
will not be produce
won't produce
Perfect - Завершенность
I/he/she/it/we/you/they
had produced
----
had not produced
had'nt 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 be produced
----
will not be produced
won't be produced
Perfect Continous - Процесс в периоде
I/he/she/it/we/you/they
had been producing
I/we/you/theyhe/she/it
have been producinghas been producing
I/he/she/it/we/you/they
will have been producing
produce -> производить