Past Tense of
theorem
theoremmed
Regular Consonant Doubling
📄 Regular form · Consonant Doubling

Base Form Theorem

7Letters
2Syllables
3Vowels
4Consonants
TStarts
MEnds

Past Tense Theoremmed

10Letters
3Syllables
4Vowels
6Consonants
TStarts
DEnds

How to Form the Past Tense of "theorem"

This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.

Grammar Tips

  • Double the final consonant before adding -ed.

Common Mistakes

  • Do not forget to double the final consonant.
Frequently Asked Questions

Is theorem regular or irregular?

Theorem is regular. It follows the Consonant Doubling rule.

How do you use theoremmed in a sentence?

Use past time markers: "Yesterday, she theoremmed to the store."

Does theoremmed change in negative sentences?

No. Use "did not theorem" (not "did not theoremmed").

About the past tense of theorem

The verb theorem follows the standard English past tense conjugation rule. When forming the past tense, theorem becomes theoremmed. This follows the Consonant Doubling pattern, which is one of the most common conjugation rules in English.

Understanding why theorem becomes theoremmed 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 theoremmed 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 theoremmed to the store." The past tense form does not change based on the subject — I theoremmed, you theoremmed, he/she theoremmed, we theoremmed, they theoremmed.