I used pentane in a chemistry experiment.

He likes to write short stories.

We will use pentane in this chemistry experiment.

He strummed the shamisen akin to 'penpen'.

I drew a picture using a penpen.

His choice of music is entirely a matter of taste.

I write a diary every day.

He wrote a letter and sent it to his friend.

This fragment appears to be part of an old mural.

It's his habit to read a novel every night.