Review the item:
Giselle dreaded attending her U.S. Government class. Whenever Professor Duncan called on her, Giselle __________ in her chair; she could not open her mouth, let alone answer one of his questions.

The blank requires the past tense of freeze, an irregular verb. froze is the simple past form.

Verb Simple
Present
Simple
Past
Past
Participle
freeze freeze(s) froze frozen

Was froze, the form you chose, illegally combines the simple past with the auxiliary verb was. Before you continue, review the rules for irregular verbs.

Go back to the item to try again.