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