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