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