The object-control verb caused the embedded clause to share the main clause's object rather than its subject.

The textbook defines a control verb as a verb that takes multiple arguments, one of which is an embedded verb, such that one of the control verb's arguments (often its subject) is syntactically an argument of both the main verb and the embedded verb.

The linguistics professor used subject-control verbs as examples to demonstrate how the verb's shared object can be its subject.

During the seminar, the students compared various control verbs and discussed whether their structures permit null subjects.

The research team implemented adaptive control to maintain system stability under varying load conditions.

The office upgraded its access control to biometric scanners to prevent unauthorized entry.

The control mechanism in the thermostat adjusts the heating to keep the room temperature stable.

The committee implemented several new control mechanisms to prevent data breaches.

The wildfire quickly became out of control, forcing nearby towns to evacuate.

The bomb squad carried out a controlled explosion to destroy the suspicious package and render the area safe.