Is the past tense for the word "earn" "earned" or "earnt", and does the word "earnt" even exist?
What is the difference between commentor and commentator? Is commentor or commenter a legitimate English word?
Slow has the adverb slowly. I tend to use fastly as the adverb for fast. However, it is underlined in most spell checkers I use, which makes me wonder about the existence of this word. Is fastly a ...
Google finds 52,000,000 matches for ain't but non-natives simply can't look up this word. Wiktionary isn't helpful. Is it some kind of 'wildcard' for "am/is/are not"?
Some languages have a "regulatory body" issuing recommendations and guidelines regarding the use of that language. For example in the case of Spanish it's the Real Academia Española whose status is ...