he wrote
He wrote a letter.
Él escribió cartas con la pluma que le compré por su cumpleaños.
He wrote letters with the pen I bought him for his birthday.
Él escribió este poema anoche.
He wrote this poem last night.
He wrote many poems.
Copié en mi cuaderno lo que él escribió en la pizarra.
I copied into my notebook what he wrote on the blackboard.
Él escribió el libro a la edad de veinte años.
He wrote the book at the age of twenty.
He wrote many stories.
Él escribió un libro cuando estaba en China.
He wrote a book while he was in China.
He wrote to his parents.