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