He and I compete in tennis every week.

My grandfather used to plow the rice fields with a horse in the old days.

My uncle keeps a horse.

He has a car with strong horsepower.

My horse runs very fast.

I bought an old painting at that auction.

He solves competitive programming problems every day.

The competition is fierce in this industry.

My father is engaged in poultry farming.

Morphology is a part of linguistics that studies the form and structure of words.