Should
Should verb - To be under necessity or obligation to.
Usage example: you should stop smoking
Shall
Shall verb - To be under necessity or obligation to.
Usage example: you shall do as I say
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Synonyms for Shall
Mutual synonyms
Cite this Source
Shall and Should. (2016). Retrieved 2026, August 11, from https://thesaurus.plus/related/should/shall
Should & Shall. N.p., 2016. Web. 11 Aug. 2026. <https://thesaurus.plus/related/should/shall>.
Shall or Should. 2016. Accessed August 11, 2026. https://thesaurus.plus/related/should/shall.
Google Ngram Viewer shows how "should" and "shall" have occurred on timeline