form -> формировать
Образование времен: Субъект подвергается (Пассив, или иначе страдательный залог)
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Факт - Simple
I/he/she/itwe/you/they
was formedwere formed
---
was not formedwere not formed
wasn't formedweren't formed
Ihe/she/itwe/you/they
am formedis formedare formed
---
am not formedis not formedare not formed
 isn't formedare'nt formed
I/he/she/it/we/you/they
will be formed
---
will not be formed
won't be formed
Процесс - Continuous
I/he/she/itwe/you/they
was being formedwere being formed
---
was not being formedwere not being formed
wasn't being formedweren't being formed
Ihe/she/itwe/you/they
am being formedis being formedare being formed
---
am not being formedis not being formedare not being formed
 isn't being formedare'nt being formed
Завершенность - Perfect
I/he/she/it/we/you/they
had been formed
---
had not been formed
hadn't been formed
I/we/you/theyhe/she/it
have formedhas formed
---
have not formedhas not formed
haven't formedhasn't formed
I/he/she/it/we/you/they
will have been formed
---
will not have been formed
won't have been formed
Вместо отсутствующих форм Perfect Continuous употребляются формы Perfect
form -> формировать