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Remember this!

The past tense form of 'coprecipitating' is coprecipitated. Example: They coprecipitated the two substances to form a solid compound. (They coprecipitated the two substances to form a solid compound.)

Definition of “coprecipitate”

to precipitate together with another substance
the process of forming a solid from a solution by the simultaneous precipitation of two or more substances

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	coprecipitated
Past Continuous	coprecipitating
Past Perfect	coprecipitated

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 scientists coprecipitated the chemicals to observe their reaction.

Example

We coprecipitated the substances to form a stable compound.

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, they were coprecipitating the elements to create a solid material.

Example

I wasn't coprecipitating any substances during the experiment.

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 end of the project, they had coprecipitated several compounds.

Example

She had coprecipitated the substances before analyzing their properties.

Is coprecipitated an irregular verb in the past?

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

Learn More About Tenses

Discover the present tense of coprecipitate!

Discover the future tense of coprecipitate!