He kept coughing, louder and with more force, until blood spurt into his hands.

The prince frowned and kept coughing as he listened to the doctor.

He kept coughing, and finally started to turn blue.

He kept coughing until someone came up with the bright idea of giving him codeine.

I kept coughing and trying to gag the feeling away.

Early in the dark hours of morning, someone kept coughing.

Jefferson kept coughing, which tore at his wound and made him wince.

She kept coughing but shook her head at the same time.

It kept coughing all the time, like someone who'd just given up smoking.

I had trouble concentrating during the test because the girl beside me kept coughing and sniffling.