Spanish perfect tenses

Front

I have studied for an hour.

Back

He estudiado por una hora.

Front

Habían trabajado mucho.

Back

They had worked a lot.

Front

She has arrived before the game begins.

Back

Ella ha llegado antes del partido empieza.

Front

Hemos comprado un carro.

Back

We have bought a car.

Front

Yo espero que hayamos salido más temprano.

Back

I hope that we have left earlier.

Front

Luisa has practiced a lot.

Back

Luisa ha practicado mucho.

Front

I have told the truth.

Back

Yo he dicho la verdad.

Front

Ellos habían salido a tiempo.

Back

They had left on time.

Front

Ha cocinado la cena.

Back

She has cooked dinner.

Front

It is important that you have left when I arrive.

Back

Es importante que hayas salido cuando yo llego.