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