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