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