Controul was once used as the standard spelling for control.

He controuled his emotions and remained calm.

The controuls of the experiment were carefully monitored.

He controuls the situation.

Controull was commonly used in the 17th century to refer to the act of regulating or governing.

He controulls the situation with ease.

He controuled his anger and remained calm.

She is controuling her emotions.

She is controlling every aspect of the project.

She controulled her emotions and remained calm.