exercise

https://www.ego4u.com/en/cram-up/grammar/infinitive-gerund/exercises?07

future perfect

http://www.englishpage.com/verbpage/futureperfect.html

future continuous

http://www.englishpage.com/verbpage/futurecontinuous.html

infinitive

http://www.edufind.com/es/english-grammar/infinitive/

verb more infinitive - verb more gerund

http://www.shertonenglish.com/resources/es/miscelaneous-topics/the-gerund.php

web pages

:https://jeopardylabs.com/play/reported-speech-game2