Write (verb)

1. To form (letters, words, or symbols) on a surface such as paper with an instrument such as a pen.
2. To compose and set down on paper the words of (something written or printed).
3. To communicate or express in writing.

Origin:

Middle english writen, from old english wrītan; akin to old high german rīzan to write, latin scrībere, greek graphein to write.

Examples:

1. I write a diary every day.
2. He wrote a letter to his friend.
3. She is writing a book.
4. I'm going to write a poem about the sunset.
5. He is writing a song for his girlfriend.