Английский язык 1й курс, нужна помощь, заранее спасибо

18) 1 speak2 is speaking 3 have4 is talking 5 jog6 is jogging 7 is cooking 1 read2 read 3 were discussing 4 knocked, came in 5 watched6 was watched7 introduced 1 have just begun2 has already introduced 3 left4 got5 has read6 met