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