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Remember this!

The past tense form of 'recertify' is recertified. Example: He recertified his CPR training last year. (He recertified his CPR training last year.)

Definition of “recertify”

to renew or extend the certification or qualification of something or someone
to undergo a process to confirm or validate the certification or qualification

Tense sentence structure and examples:

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Notes from a Native English Speaker

Here are the general structures of a present and past participle. Remember, some verbs have an irregular form and may not follow this structure: Present Participle: [Verb] -ing Past Participle: [Verb] -ed

Past Simple	recertified
Past Continuous	recertifying
Past Perfect	recertified

Past Simple

The simple past tense is used to describe completed actions or events that occurred at a specific point in the past.

Subject + Past Simple Verb + (Object)

Example

The company recertified all its employees after the training program.

Example

I recertified my credentials before the deadline.

Past Continuous

The past continuous tense is used to indicate actions or events that were in progress or happening at a specific point in the past.

Subject + was/were + Present Participle + (Object)

Example

At that time, she was recertifying her qualifications.

Example

We were recertifying our licenses during the workshop.

Past Perfect

The past perfect tense is used to show that one past action or event occurred before another past action or event, emphasizing the order of events in the past.

Subject + had + Past Participle + (Object)

Example

By the time he applied for the job, he had recertified his qualifications.

Example

She had recertified her credentials before the deadline.

Is recertified an irregular verb in the past?

No, "recertified" is not an irregular past tense verb.

Learn More About Tenses

Discover the present tense of recertify!

Discover the future tense of recertify!