what was happening then
what be happen then
pro:int aux part adv:tem
what was happening then ?
w ʌ t WORD_BOUNDARY w ʌ z WORD_BOUNDARY h æ p ə n ɪ ŋ WORD_BOUNDARY ð ɛ n WORD_BOUNDARY
w h a t WORD_BOUNDARY w a s WORD_BOUNDARY h a p p e n i n g WORD_BOUNDARY t h e n WORD_BOUNDARY