Feeling a bit rusty on your grammar?
Not sure when to use べき or はず? Confused between より and よって?
Have a look at some Japanese example sentences, sorted by grammar (all levels, all grammar).
All of the grammar needed for JLPT N1 (With examples)
All JLPT N1 grammar - external list
All of the grammar needed for JLPT N2 (With examples)
All JLPT N2 grammar - external list
All JLPT N4 (old JLPT 3) grammar - external list