The to-infinitive or -ing form
The -ing form is used: After the verbs: love, like, enjoy, prefer, dislike, hate For example: Liza prefers dancing alone. After the verbs: spend, waste, lose (time, money,etc) For example: He spends all time playing computer games. The -ing form is used: After the verbs: hear, listen to, notice, see, watch, feel to describe an incomplete action. I saw John waiting for the taxi. After the verbs: admit, appreciate, avoid, consider, deny, fancy, go (for activities), imagine, mind, miss, practise, prevent, quit, save, suggest. You should continue studying English.