Present Perfect vs Past Simple

EXERCISES:

https://www.perfect-english-grammar.com/past-simple-present-perfect-4.html

https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_present_perfect.htm

https://www.englishpage.com/verbpage/verbs5.htm

https://www.ego4u.com/en/cram-up/grammar/simpas-preper 

(at the bottom of the page there are exercises and tests)

GAMES:

(you should first activate and allow Adobe Flash Player)

https://www.eslgamesplus.com/present-perfect-vs-past-tenses-rally/ (not easy)

https://www.eslgamesplus.com/verb-tenses-interactive-grammar-game-for-esl-jeopardy-quiz-game/ (different Verb Tenses)

https://www.eslgamesplus.com/irregular-past-tense-esl-grammar-jeopardy-quiz-game/ ( Irregular Past Tense)

http://www.eslgamesworld.com/members/games/grammar/perfectpast/spin%20wheel%20present%20past%20tenses.html

http://eslgamesworld.com/members/games/grammar/perfectpast/present%20perfect%20hangman.html

https://www.eslgamesplus.com/intermediate-classroom-games/

( a list of various games)