Rewrite the sentences using Present Participle

They are waiting for a flight and texting on their cell phones.

The mall is full of people who are shopping for mothers day.

The storm will affect people who live in the south

In college, I saw a guy who was skateboarding down a hallway.

I love to stand on top of that hill and look down at the valley.

In the photo, we could see people who were shopping at the mall.