1-GERUND ( V+ing)
https://www.ef.com/ca/english-resources/english-grammar/gerund/
2-INFINITVE
https://www.ef.com/ca/english-resources/english-grammar/infinitive/
SOME PRACTICE:
https://www.perfect-english-grammar.com/gerunds-and-infinitives-exercise-1.html
https://www.perfect-english-grammar.com/gerunds-and-infinitives-exercise-2.html
https://www.perfect-english-grammar.com/gerunds-and-infinitives-exercise-3.html