supply -> обеспечивать
Образование времен: Субъект подвергается (Пассив, или иначе страдательный залог)
  Past - ПрошлоеPresent - НастоящееFuture - Будущее
Факт - Simple
I/he/she/itwe/you/they
was suppliedwere supplied
---
was not suppliedwere not supplied
wasn't suppliedweren't supplied
Ihe/she/itwe/you/they
am suppliedis suppliedare supplied
---
am not suppliedis not suppliedare not supplied
 isn't suppliedare'nt supplied
I/he/she/it/we/you/they
will be supplied
---
will not be supplied
won't be supplied
Процесс - Continuous
I/he/she/itwe/you/they
was being suppliedwere being supplied
---
was not being suppliedwere not being supplied
wasn't being suppliedweren't being supplied
Ihe/she/itwe/you/they
am being suppliedis being suppliedare being supplied
---
am not being suppliedis not being suppliedare not being supplied
 isn't being suppliedare'nt being supplied
Завершенность - Perfect
I/he/she/it/we/you/they
had been supplied
---
had not been supplied
hadn't been supplied
I/we/you/theyhe/she/it
have suppliedhas supplied
---
have not suppliedhas not supplied
haven't suppliedhasn't supplied
I/he/she/it/we/you/they
will have been supplied
---
will not have been supplied
won't have been supplied
Вместо отсутствующих форм Perfect Continuous употребляются формы Perfect
supply -> обеспечивать