a-kwesi a-ngoHngot-á̲ ha-cí-azo mbíta mu-ntu shaká a-mú-tab-é̲
SM1-PROG SM1-knock-FV NP16-NP7-door until NP1-person if SM1-OM1-answer-PFV.SBJV
S/he is knocking on the door until someone answers.’ (implies that s/he has been knocking for a long time) (NF_Elic15)