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