Between 1916 and 1918 he had to perform military service.

Students can also perform community service, or a special project.

"You have performed a great service to the people of the city."

I believe he once had the opportunity to perform a service for you as well.

He is performing a service, just as a business does.

Only 6 percent of Americans under 65 have performed military service.

From 1970 to 1972 he performed military service in Iraq.

Five of the six players involved must perform community service.

He thought about it while performing his year's service for me.

Most of the young men will be required to perform military service.