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