thaw -> таять
Образование времен: Субъект подвергается (Пассив, или иначе страдательный залог)
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Факт - Simple
I/he/she/itwe/you/they
was thawedwere thawed
---
was not thawedwere not thawed
wasn't thawedweren't thawed
Ihe/she/itwe/you/they
am thawedis thawedare thawed
---
am not thawedis not thawedare not thawed
 isn't thawedare'nt thawed
I/he/she/it/we/you/they
will be thawed
---
will not be thawed
won't be thawed
Процесс - Continuous
I/he/she/itwe/you/they
was being thawedwere being thawed
---
was not being thawedwere not being thawed
wasn't being thawedweren't being thawed
Ihe/she/itwe/you/they
am being thawedis being thawedare being thawed
---
am not being thawedis not being thawedare not being thawed
 isn't being thawedare'nt being thawed
Завершенность - Perfect
I/he/she/it/we/you/they
had been thawed
---
had not been thawed
hadn't been thawed
I/we/you/theyhe/she/it
have thawedhas thawed
---
have not thawedhas not thawed
haven't thawedhasn't thawed
I/he/she/it/we/you/they
will have been thawed
---
will not have been thawed
won't have been thawed
Вместо отсутствующих форм Perfect Continuous употребляются формы Perfect
thaw -> таять