The results of the research showed that vs The results of the research have showed

The phrase 'the results of the research showed that' is correct. 'Showed' is the past tense of 'show' and is the appropriate verb form to use in this context. 'Have showed' is incorrect because 'showed' is already in the past tense, so using 'have' before it creates a grammatically incorrect construction.

Last updated: March 26, 2024 • 3370 views

This phrase is correct and commonly used in English.

"The results of the research showed that "

This phrase is used to present the findings or outcomes of a research study. 'Showed' is the past tense of 'show' and is the correct verb form to use in this context.

Show examples from the web [+]

This Decision defines the classification in question taking into account the results of the research programme.
The Commission is aware of the results of the research.
Moreover, the results of the research should be available to interested undertakings at no costs.
Sadly, the research showed that many universities prepare specialists that the market already has in abundance.
The results of the research programme, carried out jointly with the Member States, are now available.
But when the results of the research come out they will change our notion of energy completely.
The Commission is aware of the results of the research mentioned by the Honourable Member.
The results of the research project show that in the USA, populations of genetically modified organisms can establish themselves permanently outside cultivated agricultural land.
the results of the research are made publicly available and independently assessed.
The results of the research on that matter are so clear that it would be wrong for us, as European Union legislators, not to follow such advice.
The results of the research were also made available to other companies and a number of clients.
Access to secure-use files may be granted provided that the results of the research are not released without prior checking to ensure that they do not reveal confidential data.
(c) the results of the research are made publicly available and independently assessed.
For this, the Commission is waiting for the result of the research by FAO and the World Food Programme on the quality of the harvests in Korea.
The results of the research have been published in Via Secura, the periodical of the Belgian Safety Institute (BIVV).
What is its assessment so far of the results of the research programmes into renewable sources of energy funded by the Sixth RTD framework programme? 2.
The International Olive Council shall undertake the necessary studies on the economic returns which can be expected from the application of the results of the research and development programmes.
IFP's remuneration for Prosernat's access to the results of the research work amounts to [...] [15] Information covered by professional secrecy.
The research showed that jewellery purchased from street markets is more likely to contain nickel than higher priced jewellery purchased in shops.
that the results of the research will be shared by the partners through a process that protects and equitably allocates any intellectual property rights created or furnished during the cooperation.

This phrase is incorrect in English.

"The results of the research have showed"

Using 'have' before 'showed' creates a grammatically incorrect construction. Instead, use 'have shown' if you want to convey that the results are still relevant or ongoing.

Show examples from the web [+]

The results of the research have been published in Via Secura, the periodical of the Belgian Safety Institute (BIVV).
I can just tell you in a very personal way that the various presidencies of the European Union have all held a congress or an exhibition - something official and public - to show how the results of the research have been put into practice.
This Decision defines the classification in question taking into account the results of the research programme.
The Commission is aware of the results of the research.
Moreover, the results of the research should be available to interested undertakings at no costs.
The results of the research programme, carried out jointly with the Member States, are now available.
But when the results of the research come out they will change our notion of energy completely.
The Commission is aware of the results of the research mentioned by the Honourable Member.
The results of the research project show that in the USA, populations of genetically modified organisms can establish themselves permanently outside cultivated agricultural land.
the results of the research are made publicly available and independently assessed.
The results of the research on that matter are so clear that it would be wrong for us, as European Union legislators, not to follow such advice.
The results of the research were also made available to other companies and a number of clients.
Access to secure-use files may be granted provided that the results of the research are not released without prior checking to ensure that they do not reveal confidential data.
(c) the results of the research are made publicly available and independently assessed.
For this, the Commission is waiting for the result of the research by FAO and the World Food Programme on the quality of the harvests in Korea.
What is its assessment so far of the results of the research programmes into renewable sources of energy funded by the Sixth RTD framework programme? 2.
The International Olive Council shall undertake the necessary studies on the economic returns which can be expected from the application of the results of the research and development programmes.
IFP's remuneration for Prosernat's access to the results of the research work amounts to [...] [15] Information covered by professional secrecy.
that the results of the research will be shared by the partners through a process that protects and equitably allocates any intellectual property rights created or furnished during the cooperation.
It is necessary to exclude from the block exemption agreements between competitors whose combined share of the market for products or services capable of being improved or replaced by the results of the research and development exceeds a certain level at the time the agreement is entered into.

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The results of the research showed that vs The results of the research have showed