making sure it couldn't
make sure it could
part adj pro:per mod
making sure it couldn't .
m eɪ k ɪ ŋ WORD_BOUNDARY ʃ ʊ ɹ WORD_BOUNDARY ɪ t WORD_BOUNDARY k ʊ d ə n t WORD_BOUNDARY
m a k i n g WORD_BOUNDARY s u r e WORD_BOUNDARY i t WORD_BOUNDARY c o u l d n ' t WORD_BOUNDARY