just before he knocks
just before he knock
adv conj pro:sub v
just before he knocks .
d̠ʒ ʌ s t WORD_BOUNDARY b ɪ f oː ɹ WORD_BOUNDARY h iː WORD_BOUNDARY n ɑː k s WORD_BOUNDARY
j u s t WORD_BOUNDARY b e f o r e WORD_BOUNDARY h e WORD_BOUNDARY k n o c k s WORD_BOUNDARY