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