imagine -> вообразить
Образование времен: Субъект подвергается (Пассив, или иначе страдательный залог)
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Факт - Simple
I/he/she/itwe/you/they
was imaginedwere imagined
---
was not imaginedwere not imagined
wasn't imaginedweren't imagined
Ihe/she/itwe/you/they
am imaginedis imaginedare imagined
---
am not imaginedis not imaginedare not imagined
 isn't imaginedare'nt imagined
I/he/she/it/we/you/they
will be imagined
---
will not be imagined
won't be imagined
Процесс - Continuous
I/he/she/itwe/you/they
was being imaginedwere being imagined
---
was not being imaginedwere not being imagined
wasn't being imaginedweren't being imagined
Ihe/she/itwe/you/they
am being imaginedis being imaginedare being imagined
---
am not being imaginedis not being imaginedare not being imagined
 isn't being imaginedare'nt being imagined
Завершенность - Perfect
I/he/she/it/we/you/they
had been imagined
---
had not been imagined
hadn't been imagined
I/we/you/theyhe/she/it
have imaginedhas imagined
---
have not imaginedhas not imagined
haven't imaginedhasn't imagined
I/he/she/it/we/you/they
will have been imagined
---
will not have been imagined
won't have been imagined
Вместо отсутствующих форм Perfect Continuous употребляются формы Perfect
imagine -> вообразить