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