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