Pushups

When Vin Diesel does pushups, he's not pushing himself up - he's pushing the Earth down.

Tom did twenty pushups.

Tom does thirty pushups every day.

Tom is doing pushups.

I do thirty pushups a day.

I did thirty pushups.

Tom can do a hundred pushups.

I bet you can't do ten pushups.

I'm doing a lot more pushups now than I used to.

I've done thousands of pushups over the years.