I am participating in volunteer activities at the Red Cross.

I am participating in volunteer activities of the Red Cross.

I volunteer at the local library on weekends.

I volunteer at the local library on weekends.

I plan to participate in the meeting.

I will participate in the meeting tomorrow.

We participated in the local cleaning activity over the weekend.

We are actively participating in local activities.

I go jogging every day.

My father works at a major automobile company.