stretch -> растягивать
Образование времен: Субъект подвергается (Пассив, или иначе страдательный залог)
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Факт - Simple
I/he/she/itwe/you/they
was stretchedwere stretched
---
was not stretchedwere not stretched
wasn't stretchedweren't stretched
Ihe/she/itwe/you/they
am stretchedis stretchedare stretched
---
am not stretchedis not stretchedare not stretched
 isn't stretchedare'nt stretched
I/he/she/it/we/you/they
will be stretched
---
will not be stretched
won't be stretched
Процесс - Continuous
I/he/she/itwe/you/they
was being stretchedwere being stretched
---
was not being stretchedwere not being stretched
wasn't being stretchedweren't being stretched
Ihe/she/itwe/you/they
am being stretchedis being stretchedare being stretched
---
am not being stretchedis not being stretchedare not being stretched
 isn't being stretchedare'nt being stretched
Завершенность - Perfect
I/he/she/it/we/you/they
had been stretched
---
had not been stretched
hadn't been stretched
I/we/you/theyhe/she/it
have stretchedhas stretched
---
have not stretchedhas not stretched
haven't stretchedhasn't stretched
I/he/she/it/we/you/they
will have been stretched
---
will not have been stretched
won't have been stretched
Вместо отсутствующих форм Perfect Continuous употребляются формы Perfect
stretch -> растягивать