try -> испытывать
Образование времен: Субъект подвергается (Пассив, или иначе страдательный залог)
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Факт - Simple
I/he/she/itwe/you/they
was triedwere tried
---
was not triedwere not tried
wasn't triedweren't tried
Ihe/she/itwe/you/they
am triedis triedare tried
---
am not triedis not triedare not tried
 isn't triedare'nt tried
I/he/she/it/we/you/they
will be tried
---
will not be tried
won't be tried
Процесс - Continuous
I/he/she/itwe/you/they
was being triedwere being tried
---
was not being triedwere not being tried
wasn't being triedweren't being tried
Ihe/she/itwe/you/they
am being triedis being triedare being tried
---
am not being triedis not being triedare not being tried
 isn't being triedare'nt being tried
Завершенность - Perfect
I/he/she/it/we/you/they
had been tried
---
had not been tried
hadn't been tried
I/we/you/theyhe/she/it
have triedhas tried
---
have not triedhas not tried
haven't triedhasn't tried
I/he/she/it/we/you/they
will have been tried
---
will not have been tried
won't have been tried
Вместо отсутствующих форм Perfect Continuous употребляются формы Perfect
try -> испытывать