This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
Supposed is regular. It follows the Consonant Doubling rule.
Use past time markers: "Yesterday, she supposedded to the store."
No. Use "did not supposed" (not "did not supposedded").
The verb supposed follows the standard English past tense conjugation rule. When forming the past tense, supposed becomes supposedded. This follows the Consonant Doubling pattern, which is one of the most common conjugation rules in English.
Understanding why supposed becomes supposedded helps with spelling and pronunciation. This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
When using supposedded 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 supposedded to the store." The past tense form does not change based on the subject — I supposedded, you supposedded, he/she supposedded, we supposedded, they supposedded.