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