p span.statement:after {content: "."}
p span.question:after {content: "?"}
p span.exclamation:after {content: "!"}

<p>
<span class="statement">This is a good facility</span>
<span class="question">Don't you agree</span>
<span class="exclamation">Hurrah</span>
</p>

This is a good facility Don't you agree Hurrah

• Allows punctuation dependent on the language
• Portuguese, for example, adds punctuation marks before and after questions