Simple past & Present perfect (korrigieren)

Hallo, wir haben in Englisch als Hausaufgabe auf jeweils 5 Sätze im simple past und im present perfect mit unregelmäßigen Verben zu schreiben. Dazu sollen wir nochmal 5 Sätze im simple past und present perfect (wieder mit unregelmäßigen Verben) als Verneinung schreiben. Vielleicht kann jemand ja die Sätze mal überprüfen.


Simple past:
Yesterday he met friends.
Last week you swam in the pool.
Yesterday they wrote a letter.
Last Maths lesson sche knew the answer to the question.
Yesterday, I was you in the city.

Simple past Verneinungen:
Yesterday he didn´t made his homework.
Yesterday you sat in the car.
Last week they saw a film in the cinema.
Last monday it was rain.
Last month I had birthday.

Present perfect:
He has already lent you a book.
You have built a new house.
They have often laid the table.
I have heard a new CD.
She has just drunk a water.

Present perfect Verneinungen:
You hasn´t just lost the game.
He hasn´t understood the question?
They haven´t lent you a book.
She hasn´t sang in the choir.
We haven´t brought a new car.