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