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