In Commas^x, Exclamation marks^x

Like this: "We store it in the freezer to kill bacteria," my parents say. (That is, with a comma after 'bacteria'. Put the comma inside the quotation mark. If the parents exclaimed or enquired instead of merely said, then replace the comma with an exclamation mark or question mark.

Yes, I can understand your English very well. One thing which would be very helpful for the reader, however, is to leave one space after each comma (,) and two spaces after each period (.), question mark (?), or exclamation mark (!). This is the standard way of typing English. As for your...

From "A Grammar of Contemporary English", by R. Quirk et al. Both question and exclamation mark exclude the use of other separation punctuation and have the value of a period inasmuch as what follows begins with the capitalisation of a new sentence. But when they co-ocur with the end of...

Hello, momo I don't see anything wrong with your sentences. If you are quoting a question or an exclamation, it makes sense to place the question mark/exclamation mark inside the quotation marks: John asked me, "are you coming to the party?" As for the inclusion of commas and periods, there...

The correct spelling of "grammer" is "grammar". "Nazi's", if you mean the plural of Nazi, should be "Nazis" without the apostrophe. The "s" is part of the word. "Grammar Nazis" appears to be a vocative, so I would add a comma after it. Finally, since the exclamation mark functions as full stop,...

Well, both or neither, really, because "rules" governing punctuation aren't really "rules" in the sense that rules govening nouns, verbs and adjectives are rules. Punctuation "rules" vary considerably, often from publisher to publisher, or from newspaper to newspaper. I can tell you that...