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