Korrektur von Text Past Perfekt!

Hast du eine Frage zu Hilfe bei der Korrektur zu Past Perfekt oder einem anderen Thema?

Gib hier deine Frage so detailliert wie möglich ein..


Hallo,
wäre es möglich ne Korrektur vom Text zu bekommen?

I had watched the third season before I watched the fourth season.
I drew a graffiti after I had drawn a picture in a different perspective.
My little sister had done sport with me before she have taken a shower.
I had paid before I left the shop.
My mum had already cooked before I arrived.
My dad had worked in a bank before he became a manager of a expensive shop.
I had wished to be a teacher before I had the idea to be a doctor.
I had learn Spanish before I started learn Latin.
My grandfather had played very often guitar and he had sung before he died.
I have gone dancing after I had done judo.
My grandmother had been a professional cook before she retired.
I have been at a new year party at the harbor after I had met with my friends.