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