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