This verb follows the standard English past tense rule: simply add -ed to the base form.
Caterwaul is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she caterwauled to the store."
No. Use "did not caterwaul" (not "did not caterwauled").
The verb caterwaul follows the standard English past tense conjugation rule. When forming the past tense, caterwaul becomes caterwauled. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why caterwaul becomes caterwauled helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using caterwauled in writing, remember that it functions as a past tense verb and typically appears with time markers like yesterday, last week, or ago. For example: "Yesterday, she caterwauled to the store." The past tense form does not change based on the subject — I caterwauled, you caterwauled, he/she caterwauled, we caterwauled, they caterwauled.