She should have guessed they'd check, today of all days.

We'll check, of course, to see whether or not she's made reservations.

She worked on her novel while checking in and out of the hospital.

But you don't mind if I do some checking up of my own?

Check for any area of skin that does not heal after an injury.

I checked on her movements the day of the murder.

They would check, of course; the matter was too grave for them not to do that.

These days this happens when you check in and of course I was asked to open my suitcase to show them the contents.

Check the affected area's range of motion and for pain caused by movement.

Students must check in and out of campus whenever leaving.