1. Gerund (V-ing) a. Thường theo sau các động từ: love, enjoy, mind, can’t stand, practice, suggest, keep, regret, fancy, finish, avoid, carry on,……. Ex: - I enjoy playing soccer. - My uncle kept talking about his farmlife. b. thường theo sau các động từ: in, on, at, of, for,…….. Ex: - The children are interested in playing soccer. - He has the trouble with doing this research.