maggiesensei.com/2011/10/14/%e3%81%98%e3%82%83%e3%81%82%ef%bc%89%ef%bc%86%e3%80%80%e3%82%8a%e3%82%83%e3%81%82%ef%bc%89-jaa-ryaa-casual-contraction/
Lesson on casual contractions りゃ(あ) and じゃ(あ) used in daily spoken Japanese. Explains how these forms derive from formal structures and provides numerous examples of their use in different contexts for intermediate.
GrammarSentence patternsConditionalsConversationCasual speech