register过去分词_register的过去分词

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What is the past participle of "register"?

The past participle of "register" is "registered".

How is "registered" used in sentences?

1. I have registered for the conference next week.
2. She has registered her new car with the authorities.
3. The company registered a significant increase in sales last year.

When do we use the past participle of "register"?

The past participle of "register" is used when we want to express an action that has been completed in the past. It is often used in combination with auxiliary verbs like "have" or "has".

Can you provide more examples of sentences with "registered"?

1. The package was registered and can be tracked online.
2. We have registered our complaints with the customer service department.
3. They have registered their marriage and are now officially husband and wife.

What are some synonyms of "registered"?

Some synonyms of "registered" include recorded, documented, enrolled, and logged.

Is there any difference between "register" and "registered"?

Yes, "register" is the base form of the verb, while "registered" is the past participle form. "Register" is used when talking about the present or future, while "registered" is used when talking about the past or completed actions.

Conclusion

The past participle of "register" is "registered". It is used to indicate actions that have been completed in the past. By using "registered" in sentences, we can accurately describe events that have already taken place. So, make sure to use the correct form of "register" depending on the tense and context of your sentence!

来源：经济之窗