21. Thus, German typewriters and computer keyboards offer two dead keys : one for the acute and grave accents and one for circumflex. 22. The sole exception to this is that some uuencoding programs use the grave accent to signify padding bytes instead of a space. 23. The grave accent appears only when the culminative syllable is the final syllable of a breath group, which are groups of accent phrases. 24. In the latter case, the grave accent is often omitted in Brazil, and it is also often mistakenly replaced with an acute accent elsewhere. 25. We can write the high tone with an acute accent ( ?) and the low tone with a grave accent ( ?). 26. :The symbol is the grave accent , but the article doesn't explain why it's sometimes ( mis ) used as an opening single quotation mark. 27. One convention that sees wide use across the different fields is the use of acute and grave accents as an abbreviation for homophone disambiguation. 28. Polysyllabic forms resulting from declension or derivation also tend to have a grave accent except when it is the definite article that is added. 29. The acute accent ( ?), the grave accent ( ` ), and the circumflex ( ? ) indicate different kinds of pitch accent. 30. If one of those syllables are stressed, it takes the normal grave accent , and the vowel after it is written normally without needing any diaeresis.
