something is happening
something be happen
pro:indef cop part
something is happening .
s ʌ m θ ɪ ŋ WORD_BOUNDARY ɪ z WORD_BOUNDARY h æ p ə n ɪ ŋ WORD_BOUNDARY
s o m e t h i n g WORD_BOUNDARY i s WORD_BOUNDARY h a p p e n i n g WORD_BOUNDARY