Question

Necesito cambiar los verbos a pasado perfecto

1-I read The letter. I threw it Away (when)

2-He passed his driving test. He bought a car (as soon as)

3-I look The book back to The library, I finished reading it (when)

4-I didn't go to bed , I did my homework (until)

Por favor ayuda

Answer 1

I had read the letter when I threw it away
He bought a car as soon as he had passed his driving test
I had finished reading when I took the book back to the library
I didn´t go to bed until I had done my homework