日本語 Japanese Ask Questions Thread 3

If you have a question about the language, ask it and fellow 4channers might see it and answer it for you.


Japanese Ask Questions Thread2
http://dis.4chan.org/read/lang/1206158123/1-40

Does anyone knows good interactive grammar tests for Japanese?

Even if something simple like this
http://www.englishgrammarsecrets.com/couldhave/exercise2.html