Remember this!
The past tense form of 'unlock' is unlocked. Example: He unlocked the door with a key. (He unlocked the door with a key.)
Definition of “unlock”
- to open or release a lock
- to make accessible or available
- to discover or reveal something previously unknown
Tense sentence structure and examples:
Notes from a Native English Speaker
Here are the general structures of a present and past participle. Remember, some verbs have an irregular form and may not follow this structure: Present Participle: [Verb] -ing Past Participle: [Verb] -ed
| Past Simple | unlocked |
| Past Continuous | unlocking |
| Past Perfect | unlocked |
Example
He unlocked the safe and found the treasure.
Example
She unlocked her car with a remote key.
Example
At that moment, they were unlocking the secret code.
Example
I wasn't unlocking the door because I didn't have the key.
Example
By the time she arrived, he had unlocked all the doors.
Example
They had unlocked the mystery before anyone else.