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