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