Past Tense of
authorize
authorized
Regular -d Addition
📄 Regular form · -d Addition

Base Form Authorize

9Letters
3Syllables
5Vowels
4Consonants
AStarts
EEnds

Past Tense Authorized

10Letters
4Syllables
5Vowels
5Consonants
AStarts
DEnds

How to Form the Past Tense of "authorize"

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 authorize regular or irregular?

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

How do you use authorized in a sentence?

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

Does authorized change in negative sentences?

No. Use "did not authorize" (not "did not authorized").

About the past tense of authorize

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

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