Sometimes it comes before the subject. This is called inversion and it usually means the sentence is a question.
s ʌ m t aɪ m z WORD_BOUNDARY ɪ t WORD_BOUNDARY k ʌ m z WORD_BOUNDARY b ɪ f ɔ ɹ WORD_BOUNDARY ð ə WORD_BOUNDARY s ʌ b d̠ʒ ɛ k t WORD_BOUNDARY ð ɪ s WORD_BOUNDARY ɪ z WORD_BOUNDARY k ɔ l d WORD_BOUNDARY ɪ n v ɜː ʒ ə n WORD_BOUNDARY æ n d WORD_BOUNDARY ɪ t WORD_BOUNDARY j uː ʒ uː ə l i WORD_BOUNDARY m iː n z WORD_BOUNDARY ð ə WORD_BOUNDARY s ɛ n t ə n s WORD_BOUNDARY ɪ z WORD_BOUNDARY ʌ WORD_BOUNDARY k w ɛ s t̠ʃ ə n WORD_BOUNDARY