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