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