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