Past Tense of
cyclooxygenase
cyclooxygenased
Regular -d Addition
📄 Regular form · -d Addition

Base Form Cyclooxygenase

14Letters
5Syllables
5Vowels
9Consonants
CStarts
EEnds

Past Tense Cyclooxygenased

15Letters
6Syllables
5Vowels
10Consonants
CStarts
DEnds

How to Form the Past Tense of "cyclooxygenase"

Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.

Grammar Tips

  • Words ending in -e only need -d added.

Common Mistakes

  • Do not add -ed to words ending in -e. Use -d only.
Frequently Asked Questions

Is cyclooxygenase regular or irregular?

Cyclooxygenase is regular. It follows the -d Addition rule.

How do you use cyclooxygenased in a sentence?

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

Does cyclooxygenased change in negative sentences?

No. Use "did not cyclooxygenase" (not "did not cyclooxygenased").

About the past tense of cyclooxygenase

The verb cyclooxygenase follows the standard English past tense conjugation rule. When forming the past tense, cyclooxygenase becomes cyclooxygenased. This follows the -d Addition pattern, which is one of the most common conjugation rules in English.

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