MYSTERIES
MODAL VERBS OF DEDUCTION / SPECULATION
Practice
https://www.eltbase.com/get_quiz.php?id=59
https://www.eltbase.com/quiz/200_02.htm
https://www.examenglish.com/grammar/B1_present_modals_of_deduction.htm
https://www.autoenglish.org/modalverbs/pastmodalsdeduction.htm
https://www.liveworksheets.com/w/en/english-second-language-esl/329389
https://www.baamboozle.com/game/323411
https://wordwall.net/es-ar/community/modals-of-deduction-and-speculation
ADVERBS:
MANNER / TIME / PLACE
Practice
https://agendaweb.org/grammar/adverbs-english.html
https://games4esl.com/adverbs-quiz/
https://www.liveworksheets.com/w/en/english-second-language-esl/1225378
https://www.usingenglish.com/quizzes/213.html
PAST PERFECT
Practice
https://www.perfect-english-grammar.com/past-perfect-exercise-3.html
https://www.english-4u.de/en/tenses-exercises/past-simple-past-perfect.htm
https://www.englisch-hilfen.de/en/exercises/tenses/past_perfect_simple_past.htm
https://agendaweb.org/verbs/past_perfect-exercises.html