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