English uses the gerund-participle, usually together with the auxiliary "be" (and its forms am, is, are, was, and were) to show the progressive aspect.
ɪ ŋ ɡ l ɪ ʃ WORD_BOUNDARY j uː s ɪ z WORD_BOUNDARY ð ə WORD_BOUNDARY d̠ʒ ɛ ɹ ʌ n d p ɑ ɹ t ɪ s ɪ p ə l WORD_BOUNDARY j uː ʒ uː ə l i WORD_BOUNDARY t ə ɡ ɛ ð ə ɹ WORD_BOUNDARY w ɪ ð ð ɪ WORD_BOUNDARY ɔ k s ɪ l iə ɹ i WORD_BOUNDARY b iː WORD_BOUNDARY æ n d WORD_BOUNDARY ɪ t s WORD_BOUNDARY f ɔ ɹ m z WORD_BOUNDARY æ m WORD_BOUNDARY ɪ z WORD_BOUNDARY ɑ ɹ WORD_BOUNDARY w ʌ z WORD_BOUNDARY æ n d WORD_BOUNDARY w ɜː WORD_BOUNDARY t ə WORD_BOUNDARY ʃ oʊ WORD_BOUNDARY ð ə WORD_BOUNDARY p ɹ ə ɡ ɹ ɛ s ɪ v WORD_BOUNDARY æ s p ɛ k t WORD_BOUNDARY