see -> видеть
Образование времен: Субъект подвергается (Пассив, или иначе страдательный залог)
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Факт - Simple
I/he/she/itwe/you/they
was seenwere seen
---
was not seenwere not seen
wasn't seenweren't seen
Ihe/she/itwe/you/they
am seenis seenare seen
---
am not seenis not seenare not seen
 isn't seenare'nt seen
I/he/she/it/we/you/they
will be seen
---
will not be seen
won't be seen
Процесс - Continuous
I/he/she/itwe/you/they
was being seenwere being seen
---
was not being seenwere not being seen
wasn't being seenweren't being seen
Ihe/she/itwe/you/they
am being seenis being seenare being seen
---
am not being seenis not being seenare not being seen
 isn't being seenare'nt being seen
Завершенность - Perfect
I/he/she/it/we/you/they
had been seen
---
had not been seen
hadn't been seen
I/we/you/theyhe/she/it
have seenhas seen
---
have not seenhas not seen
haven't seenhasn't seen
I/he/she/it/we/you/they
will have been seen
---
will not have been seen
won't have been seen
Вместо отсутствующих форм Perfect Continuous употребляются формы Perfect
see -> видеть