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