Research has shown or Research has showed ?

Research has shown vs Research has showed

The correct phrase is "research has shown." The word "shown" is the past participle of "show," which is the correct form to use in this context. "Showed" is the simple past tense form of the verb and is not appropriate here.

Last updated: March 31, 2024

Research has shown

This phrase is correct and commonly used in English.

This phrase is used to indicate that research findings or results have been demonstrated or proven.

Examples:

Research has shown that exercise can improve mental health.
Recent research has shown a correlation between diet and heart disease.
The research has shown significant differences in the two groups.
The study's results have shown a clear pattern of behavior.
Research has shown that early intervention is key in treating autism.

Research has showed

This phrase is incorrect in standard English usage.

Alternatives:

research has shown

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Research has shown vs Research has showed