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