This verb follows the standard English past tense rule: simply add -ed to the base form.
Air-cool is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she air-cooled to the store."
No. Use "did not air-cool" (not "did not air-cooled").
The verb air-cool follows the standard English past tense conjugation rule. When forming the past tense, air-cool becomes air-cooled. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why air-cool becomes air-cooled helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using air-cooled 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 air-cooled to the store." The past tense form does not change based on the subject — I air-cooled, you air-cooled, he/she air-cooled, we air-cooled, they air-cooled.