Question

formula do simple past e do present perfect

Answer 1

Simple past: We did not go to school yesterday. (Nós não fomos para a escola ontem.)
His birthday was the day before yesterday. (O aniversário dele foi anteontem.)
She studied Math last night. (Ela estudou matemática ontem à noite.)

Present perfect: They haven't lived here for years.
She has worked in the bank for five years.
We have had the same car for ten years.
Have you played the piano since you were a child?