незавършен означава в английски

imperfect▼(not perfect)
adjective
[UK: ɪm.ˈpɜː.fɪkt] [US: ˌɪm.ˈpɝː.fɪkt]

incomplete▼(not complete)
adjective
[UK: ˌɪnk.əm.ˈpliːt] [US: ˌɪnk.əm.ˈpliːt]

pending▼(begun but not completed)
adjective
[UK: ˈpend.ɪŋ] [US: ˈpend.ɪŋ]

uncompleted▼(not completed)
adjective
[UK: ˌʌnk.əm.ˈpliː.tɪd] [US: ˌʌnk.əm.ˈpliː.təd]