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