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