... discover, find out, know, learn, remember, see, show, think, understand, wonder… Eg: he wonders when suitably to ask her hand Nhom 6: used as a verb of purpose Eg: what are you learning English ... lam gi It’s no use/good: khong dang de lam gi, khong can thiet truong hop co the dung ca infinitive hoac gerund: sau begin, start, continue, intend, bore, … co the dung infi va gernd ma nghia ko ... quan he) Eg: he is a doctor who made aserious mistake ó he is a doctor to make a serious mistake gerund: nhom 1: after preposition in, on, off, of… Nhom 2: after these following verbs: Admit, appreciate,...