Have fun.
Life is fun.
It's fun to travel.
Have fun this summer!
Playing cards is fun.
Playing tennis is fun.
They made fun of Mary.
Staying home isn't fun.
Playing baseball is fun.
We didn't have much fun.
Don't make fun of people.
It's fun to play baseball.
Playing basketball is fun.
Playing the guitar is fun.
Basketball is a lot of fun.
It is fun to play baseball.
It's fun to ride a motorcycle.
Life is not all fun and games.
It was fun playing in the park.
Playing tennis is a lot of fun.
It is a lot of fun to drive a car.
Traveling by boat is a lot of fun.
Mary is not used to being made fun of.
It's fun to learn about foreign cultures.
At first, I didn't like it, but it gradually became fun.
How many times a week do you spend doing fun stuff with your children?