1. sungh; e.g. He failed his exam = A camipuai a sung;
2. tlolh; e.g. She failed to answer the letter = Cakuat leh a tlolh;
3. deuh; e.g. He failed us when we needed him most = Kan herh bik caan ah a kan deuh;
4. a ttumchuk; His health has been failing = A damnak a ttumchuk chin lengmang.
without fail = pel lo tein.