Past hypothesis (can no longer be changed) ("Se" + Pretérito Imperfeito Do Subjuntivo) In Spoken Brazilian

Question 1

If he had been more responsible, he wouldn’t have lost his job.

Answer 1

spoken: Se ele fosse mais responsável, não teria perdido o emprego.

written: Se ele tivesse sido mais responsável, não teria perdido o emprego.

Question 2

If I had known, I would have helped

Answer 2

Se eu soubesse, teria ajudado