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