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