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