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