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