train -> обучать
Образование времен (Действует субъект! - Актив т.е. действительный залог):
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Simple - Факт
I/he/she/it/we/you/they
trained
did train
----
did not train
did'nt train
I/we/you/theyhe/she/it
traintrains
do traindoes train
----
do not traindoes not train
do'nt traindoes'nt train
I/he/she/it/we/you/they
will train
 
----
will not train
won't train
Continous - процесс
I/he/she/itwe/you/they
was trainingwere training
----
was not trainingwere not training
Ihe/she/itwe/you/they
am trainingis trainingare training
----
am not trainingis not trainingare not training
 is'nt trainingare'nt training
I/he/she/it/we/you/they
will be train
----
will not be train
won't train
Perfect - Завершенность
I/he/she/it/we/you/they
had trained
----
had not trained
had'nt trained
I/we/you/theyhe/she/it
have trainedhas trained
----
have not trainedhas not trained
haven't trainedhasn't trained
I/he/she/it/we/you/they
will be trained
----
will not be trained
won't be trained
Perfect Continous - Процесс в периоде
I/he/she/it/we/you/they
had been training
I/we/you/theyhe/she/it
have been traininghas been training
I/he/she/it/we/you/they
will have been training
train -> обучать