Английский:нужно из прямой речи перевести в косвенную

Peter said to his little brother not to open the door
He asked me why I always came home so late
She asked if that man was a doctor
Kate said to me that she had finished my book and that it was very interesting
The teacher said that the Earth goes round the Moon?
The British Prime Minister said about Russia being a great country
My friend asked me whether he should come to my place or stay at home

1)Peter said to his little brother that he musn't open this door.
2)He asked why she always came home so late.
3)She asked whether this man was a doctor.
4)Kate said to me that she had finished my book and that it was very interesting.
5)The teacher said that the Earth goes around the Moon.
6)The British Prime Minister said that Russia is a great country.
7)My friend asked me whether i should come to his/her place or stay at home.

1. Питер сказал его небольшому брату, "Вы не должны открывать эту дверь. "
2. Он спросил, "Почему Вы всегда приходите домой так поздно? "
3. Она спросила, "Было этим человеком доктор? "-
4. Катя Сказала мне, "Я завершил вашу книгу. Было очень интересно. "
5. Учитель сказал, " Земля идет круглой луна. "
6. Британский ПРЕМЬЕР-МИНИСТР сказанный, "Россия является большой страной. "
7. Мой друг спрашивал меня "Я буду прийти на ваше место или пребывание дома? "