https://www.thoughtco.com/asking-indirect-questions-quiz-4068904
https://www.usingenglish.com/quizzes/312.html
http://www.tinyteflteacher.co.uk/learning-english/grammar/exercises/indirect-questions.html
http://www.eflnet.com/grammar/presprog2.php
http://www.eflnet.com/grammar/presprog.php
https://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive.htm
http://eslbluesapps.com/m/cym/presconcw1.html
http://www.perfect-english-grammar.com/present-simple-present-continuous-1.html
http://esl.fis.edu/grammar/quiz/1.htm
https://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive3.htm
https://www.ego4u.com/en/cram-up/grammar/simpas-pasper/exercises
https://www.ego4u.com/en/cram-up/grammar/simpas-pasper/exercises?ex03
https://www.ego4u.com/en/read-on/countries/usa/tour/orlando
https://www.ego4u.com/en/cram-up/grammar/simpas-pasper/exercises?ex05
https://www.ego4u.com/en/cram-up/grammar/simpas-pasper/exercises?ex07
https://www.ego4u.com/en/cram-up/grammar/simpas-pasper/tests?test1
https://www.usingenglish.com/quizzes/348.html
http://www.englishexercises.org/makeagame/viewgame.asp?id=4219
https://www.ego4u.com/en/cram-up/tests/relative-clauses-4
http://www.esl-lounge.com/student/grammar/4g31-advanced-relative-pronoun-gap-fill-quiz.php
http://www.esl-lounge.com/student/grammar/4g26-advanced-relative-pronouns-reordering.php
https://languageavenue.com/advanced-english/advanced-grammar-exercises/relative-clauses-1-advanced
scroll down to do the tasks: https://learnenglish.britishcouncil.org/en/english-grammar/clause-phrase-and-sentence/verb-patterns/relative-clauses
http://www.englisch-hilfen.de/en/exercises/pronouns/relative_pronouns2.htm
Have fun 🙂
http://www.esl-lounge.com/student/grammar/4g68-used-to-be-used-to.php
http://www.myenglishpages.com/site_php_files/grammar-exercise-used-to.php
https://www.usingenglish.com/quizzes/326.html
https://www.usingenglish.com/quizzes/115.html
http://baladre.info/english/sedaviwebfront/usedto.htm
http://baladre.info/english/sedaviwebfront/usedto3.htm
http://www.perfect-english-grammar.com/used-to-exercise-3.html
http://www.englishexercises.org/makeagame/viewgame.asp?id=2447
http://esldivlabs.vcc.ca/ELSA/Instructor_Web_Exercises/Grammar/Used_to_Cloze.htm
http://www.english-area.com/paginas/usedtoortobeusedto.htm
https://www.5percangol.hu/nyelvtan_feladatok/used-to-get-used-to-and-be-used-to
if you are fed up with grammar, do these:
http://www.proprofs.com/quiz-school/quizshowall.php?title=cae-word-formation-1-forming-nouns
http://www.proprofs.com/quiz-school/story.php?title=fce-exam-practice-use-english-word-formation
http://www.proprofs.com/quiz-school/quizshowall.php?title=fce-uoe-part-3-word-formation
task 1: http://www.englishpage.com/gerunds/gerunds_infinitives_11.htm
task 2: http://www.englishpage.com/gerunds/gerunds_infinitives_12.htm
task 3: http://www.englishpage.com/gerunds/gerunds_infinitives_13.htm
task 4: http://www.englishpage.com/gerunds/gerunds_infinitives_14.htm
task 5: http://www.englishpage.com/gerunds/gerunds_infinitives_15.htm
now you can relax for 3,5 minutes with this game 🙂
http://www.kwarp.com/portfolio/grammarninja.html
task 6: http://www.englishpage.com/gerunds/gerunds_infinitives_21.htm
task 7: http://www.englishpage.com/gerunds/gerunds_infinitives_22.htm
task 8: http://www.englishpage.com/gerunds/gerunds_infinitives_23.htm
task 9: http://poli.hu/angolblog/wp-admin/post-new.php
task 10: http://www.englishpage.com/gerunds/gerunds_infinitives_25.htm
have a break and do this: https://www.merriam-webster.com/word-games/vocabulary-quiz
task 12: http://www.agendaweb.org/verbs/infinitives-vs-gerunds.html
task 1: http://www.esl-lounge.com/level4/lev4reportedspeechwsheet.php
answers 1: http://www.esl-lounge.com/level4/lev4reportedspeechwsheetans.php
task 2: http://www.autoenglish.org/generalgrammar/reporting%20verbs.pdf
task 3: http://www.autoenglish.org/generalgrammar/morereportingverbs.pdf
task 4: http://mbonillo.xavierre.com/exercises/bch2/2bch2011/repvbR2bch1.htm
task 5: http://www.cambridgeenglish.org/learning-english/activities-for-learners/c1g001-reporting-verbs
task 6: http://www.englishexercises.org/makeagame/viewgame.asp?id=369
when u r fed up with grammar 🙂 (choose hard version for more fun): https://www.funbrain.com/words.html