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