Past Tense of
osmosis
osmosissed
Regular Consonant Doubling
📄 Regular form · Consonant Doubling

Base Form Osmosis

7Letters
3Syllables
3Vowels
4Consonants
OStarts
SEnds

Past Tense Osmosissed

10Letters
4Syllables
4Vowels
6Consonants
OStarts
DEnds

How to Form the Past Tense of "osmosis"

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 osmosis regular or irregular?

Osmosis is regular. It follows the Consonant Doubling rule.

How do you use osmosissed in a sentence?

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

Does osmosissed change in negative sentences?

No. Use "did not osmosis" (not "did not osmosissed").

About the past tense of osmosis

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

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