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