that must've been funny
that must be fun
comp mod aux adj
that must've been funny .
ð æ t WORD_BOUNDARY m ʌ s t ə v WORD_BOUNDARY b ɪ n WORD_BOUNDARY f ʌ n i WORD_BOUNDARY
t h a t WORD_BOUNDARY m u s t ' v e WORD_BOUNDARY b e e n WORD_BOUNDARY f u n n y WORD_BOUNDARY