he writes
He writes to me once a week.
Знаешь, какие красивые письма он пишет!
You should see what beautiful letters he writes!
— 8 с половиной (1963)
He is writing.
He writes very quickly.
Он пишет своим родителям раз в месяц.
He writes to his parents once a month.
He is writing a new novel.