we won't come upstairs
we will come upstairs
pro:sub mod v adv
we won't come upstairs.
w iː WORD_BOUNDARY w əʊ n tʰ WORD_BOUNDARY kʰ ʌ m WORD_BOUNDARY ʌ pʰ s tʰ eə z WORD_BOUNDARY
w e WORD_BOUNDARY w o n ' t WORD_BOUNDARY c o m e WORD_BOUNDARY u p s t a i r s . WORD_BOUNDARY