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