wouldn't be
Se eu tivesse pegado aquele avião, não estaria vivo agora.
If I had taken that plane, I wouldn't be alive now.
I wouldn't be so sure about that.
A Mary disse que não estaria disposta a fazer aquilo pelo Tom.
Mary said she wouldn't be willing to do that for Tom.
Tom disse que ele não estaria na Austrália próxima semana.
Tom said he wouldn't be in Australia next week.
O Tom não disse à Mary que não estaria na festa dela.
Tom didn't tell Mary that he wouldn't be at her party.