I go shopping at the supermarket every Saturday.

I shopped at the supermarket pushing a trolley.

I often go shopping on weekends.

I often go shopping on weekends.

He pushed the door open.

Before the exam, the teacher reminded us of the important points again just to make sure.

They were pushing each other in the train.

I'm thinking of having pressed sushi for dinner today.

He caught fish in the river using the technique of goby pressing.

He was doing the technique of catching gobies in the river.