Verb Patterns: Gerunds or Infinitives?

Should I use gerund or infinitive? Do you find verb patterns confusing? Now, it's time to learn them once for ever.

After certain verbs, it is important to use the -ing form, and after some other verbs, the infinitive is needed. Sometimes it is possible to use either form and there is no change in meaning. in some other cases, we can apply either form and there is a change in meaning.