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Discover LudwigThe phrase "have being used" is not correct and cannot be used in written English
It should be written as "have been used". For example: "These techniques have been used for centuries."
Exact(3)
Other results of the formative evaluations on techniques have being used to improve the system in order to make it more effective and efficient.
The symmetry of motions and also the forces applied on the legs have being used to determine the severity of disease and also the effectiveness of treatment interventions [ 15– 15].
Some of the techniques presented here have being used since 1985 by Ukkonen [ 7] and many other authors, but we follow more closely the definitions, techniques and properties given by Rasmussen et al. [ 6].
Similar(56)
None have been used.
Garlands have been used for many purposes.
Various nomenclature systems have been used.
"Choicer words have been used," he replied.
Sphinxes have been used as guardians.
Similar keys have been used ever since.
Pools have been used as stages before.
Could "smartphone" have been used instead?
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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com