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