Do I need to stop participating in sports or athletic activities?

I stopped participating in Wikipedia when funding for my position ran out.

We have to stop participating in the one-dimensional portrayals of ourselves.

But several landlords said yesterday that they would probably stop participating because of the cuts in the bonuses.

"People may stop participating in activities they like to do, which can even lead to obesity."

Seniors will be the victims if physicians stop participating in Medicare.

Francisco was embarrassed after the fight and he stop participating in class.

After 1945, he stopped participating in any exhibitions.

He stopped participating in exhibitions for several years and went over to figure painting.

They set fire twice to the tents, and the adults stopped participating in any organized activities.