plant -> сажать
Образование времен: Субъект подвергается (Пассив, или иначе страдательный залог)
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Факт - Simple
I/he/she/itwe/you/they
was plantedwere planted
---
was not plantedwere not planted
wasn't plantedweren't planted
Ihe/she/itwe/you/they
am plantedis plantedare planted
---
am not plantedis not plantedare not planted
 isn't plantedare'nt planted
I/he/she/it/we/you/they
will be planted
---
will not be planted
won't be planted
Процесс - Continuous
I/he/she/itwe/you/they
was being plantedwere being planted
---
was not being plantedwere not being planted
wasn't being plantedweren't being planted
Ihe/she/itwe/you/they
am being plantedis being plantedare being planted
---
am not being plantedis not being plantedare not being planted
 isn't being plantedare'nt being planted
Завершенность - Perfect
I/he/she/it/we/you/they
had been planted
---
had not been planted
hadn't been planted
I/we/you/theyhe/she/it
have plantedhas planted
---
have not plantedhas not planted
haven't plantedhasn't planted
I/he/she/it/we/you/they
will have been planted
---
will not have been planted
won't have been planted
Вместо отсутствующих форм Perfect Continuous употребляются формы Perfect
plant -> сажать