▁predicate . ▁ ▁This ▁particle ▁is ▁used ▁to ▁mark ▁something ▁that ▁should ▁happen ▁or ▁something ▁that ▁someone ▁should ▁do . ▁The ▁closest ▁English ▁word ▁to ▁this ▁particle ▁would ▁be ▁the ▁word ▁' must ' ▁however ▁it ▁is ▁not ▁as ▁strong ▁as ▁' must '. ▁For ▁example , ▁in ▁the ▁sentence ▁ ▁which ▁means ▁' You ▁must ▁go ▁to ▁the ▁market ', ▁the ▁particle ▁can ▁be ▁directly ▁translated ▁as ▁' must '. ▁However ▁in ▁the ▁following ▁sentence : ▁, ▁meaning ▁' I ▁want ▁to ▁ste al ▁the ▁past or ' s ▁ro oster ', ▁the ▁use ▁of ▁ ▁here ▁is ▁not ▁as ▁strong ▁as ▁something ▁that ▁has ▁to ▁be ▁done , ▁and ▁is ▁closer ▁to ▁' w ant ' ▁in ▁this ▁case . ▁ ▁is ▁a ▁neg ation ▁particle . ▁This ▁particle ▁is ▁used ▁when ▁the ▁speaker ▁wants ▁to ▁express ▁something ▁that ▁should ▁not ▁happen ▁or ▁should ▁not ▁be ▁done . ▁For ▁example , ▁in ▁the ▁sentence ▁ ▁the ▁speaker ▁is ▁saying ▁' don ' t ▁worry '. ▁Another ▁example ▁that ▁ ▁is ▁used ▁in ▁is ▁the ▁sentence ▁, ▁which ▁means ▁' Don ' t ▁let ▁anybody ▁see ▁me '. ▁Take ▁note ▁that ▁in ▁the ▁previous ▁sentence ▁since ▁the ▁subject ▁is ▁third ▁person , ▁the ▁particle ▁ ▁must ▁be ▁used ▁with ▁the ▁particle ▁ ▁like ▁shown . ▁ ▁is ▁another ▁neg ation ▁particle . ▁This ▁particle ▁is ▁used ▁to ▁express ▁something ▁that ▁a ▁person ▁does ▁not ▁want ▁to ▁do . ▁Un like ▁ ▁though , ▁ ▁can ▁only ▁be ▁used ▁in ▁conj unction ▁with