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