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