Verbs that require an-ing form in the complement

  Some verbs need an infinitive in the complement and some verbs need an-ing form instead.

What are the verbs that need an-ing form in the complement?
admit – appreciate – avoid
complete – consider
delay – deny – discuss
enjoy
finish
keep
mention – miss
postpone – practice
quite
recall – recommend – regret – risk
stop – suggest
tolerate
understand