he wrote his own book
actually it was one of the beatles who wrote a book which was john Lennon he wrote john Lennon in his own write.
John Leonon
The Romans wrote in their own language which was Latin.
MJ did not write his own songs at the ages of five.
She doesn't write her own songs.
Both books were by John Lennon
They did, they write all their own music.
She wrote her own.
Sometimes he does, but some people wrote songs for him to sing.
Yes, Taylor wrote 'Change' on her own.
No, but she co-wrote her song I Won't Apologize.