# Apostrophes: Contraction and Possession

Use apostrophes in writing for both contraction (marking omitted letters) and singular possession, distinguishing the two uses

Builds on: Spelling Contracted Forms (hard, https://ai.page/c/spelling-contracted-forms/en.md), Starting and Ending Sentences (soft, https://ai.page/c/starting-and-ending-sentences/en.md), Apostrophes for possession (hard, https://ai.page/c/apostrophes-for-possession/en.md)

Concept id: apostrophes-contraction-and-possession. Subject: english. Licence: CC BY-SA 4.0.

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