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