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