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