Show in and show on are common in specific contexts. Show by is not usually a fixed combination after show and often introduces a method or deadline instead.
Use show in for appearing inside something or guiding someone inside. Use show on for displaying something on a screen or surface. Show by usually means demonstrate by means of something, not a fixed verb-preposition pattern.
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
Show someone in means lead a visitor into a room or building.
Use show on for screens, maps, pages, and displays.
By often introduces the method of showing or proving something.
The same subject can take different constructions because each sentence answers a different question.
Some combinations appear in real text but do not mean what learners often assume.
By usually introduces method, not location or display.
✕ The information shows by the screen. ✓ The information shows on the screen.In often relates to entering a place, not appearing on a device.
✕ The message shows in the monitor. ✓ The message shows on the monitor.Choose the expression that matches the intended meaning.
Paste the complete sentence below. Linguix checks the preposition together with grammar, spelling, punctuation, and style.
It is less common as a fixed combination. By usually introduces the method used to demonstrate something.
It means guide a visitor into a room, office, or building.
Yes. Programs, images, and information can show on television or other screens.
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