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