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