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