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