https://www.english-at-home.com/grammar/linking-words
LINKING WORDS - PURPOSE/ VIDEO
LINKING WORDS - CONCESSION/ VIDEO
LINKING WORDS - ALL - VIDEO
http://esl.fis.edu/grammar/q7m/1.htm
https://agendaweb.org/verbs/all-tenses-exercises.html
https://en.islcollective.com/resources/printables/worksheets_doc_docx/mixed_tenses_multiple_choice/verb-tenses/94352
https://www.learnclick.com/mchoice/show/860
http://www.english-grammar.at/online_exercises/tenses/tenses_index.htm
1. ENGLISH TENSES - EXERCISES AND THEORY:
zasady dodwania końcówki: -s/ es- ies// - ing// -d / -ed- ied :
https://somabiblia.files.wordpress.com/2015/02/spelling-rules-for-tenses1.pdf
https://www.ego4u.com/en/cram-up/grammar/tenses
https://www.ego4u.com/en/cram-up/grammar/tenses-examples
http://www.czasownikinieregularne.pl/uploads/1/3/4/6/13469490/angielskie_czasowniki_nieregularne_-_lista_podstawowa.pdf
https://www.ego4u.com/en/cram-up/grammar/irregular-verbs
PRESENT_CONTINUOUS_TENSE.pptx
http://funcardenglish.blogspot.com/2017/09/present-continuous-picture-game.html
https://www.e-ang.pl/test,75,Present-Simple-Present-Continuous.html
https://www.ego4u.com/en/cram-up/grammar/simpre-prepro
http://englishteststore.net/index.php?option=com_content&view=article&id=10440&Itemid=460
non-continuous verbs:
https://aliciateacher2.wordpress.com/grammar/action-and-non-action-verbs/
https://www.thoughtco.com/non-continuous-verbs-1210762
https://www.englishpage.com/verbpage/types.html
http://www.grammarbank.com/non-progressive-verbs.html
http://www.grammarbank.com/non-progressive-verbs-exercise.html
https://www.englishgrammar.org/progressive-nonprogressive-verbs-exercise/
https://www.ego4u.com/en/cram-up/grammar/simpas-preper
https://www.ang.pl/cwiczenia/810
https://www.ego4u.com/en/cram-up/grammar/prepersim-preperpro
https://www.ego4u.com/en/cram-up/grammar/simpas-pasper
https://www.ego4u.com/en/cram-up/grammar/simpas-paspro
https://elt.oup.com/student/solutions1stedition/ui_unit_page/unit3/grammar/exercise2?cc=us&selLanguage=en
https://www.e-ang.pl/test,211,Future-Continuous-vs-Future-Perfect-I.html
https://elt.oup.com/student/solutions/int/grammar/grammar_05_022e?cc=global&selLanguage=en
https://www.englishpage.com/verbpage/verbs26.htm
http://www.autoenglish.org/tenses/gr.futperf.pdf
2. MODAL VERBS:
https://agendaweb.org/verbs/modals-mixed-4-exercises.html
3. MOWA ZALEŻNA - REPORTED SPEECH
http://learnenglishteens.britishcouncil.org/grammar-vocabulary/grammar-videos/reported-speech
https://www.youtube.com/watch?v=m8SdCPj9TAk
https://www.ang.pl/cwiczenia/mowa-zalezna
http://testyourenglish.pl/Test/123/mowa-zalezna-przeksztalcanie-zdan#.Wjewq9_ibcc
http://www.focus.olsztyn.pl/gramatyka-cwiczenia-mowa-zalezna.html
http://www.anglozof.com/angielski/mowa-zalezna-cwiczenia.htm
https://anglobook.pl/mowa-zalezna-reported-speech/cwiczenia-mowa-zalezna-reported-speech
https://www.ego4u.com/en/cram-up/grammar/reported-speech
http://www.perfect-english-grammar.com/reported-speech-exercises.html
PASSIVE VOICE / CAUSATIVE HAVE / REPORTED PASSIVE
https://www.english-grammar.at/online_exercises/passive-voice/passive-voice-index.htm
http://www.focus.olsztyn.pl/have-something-done-cwiczenia.html
https://www.test-english.com/grammar-points/b1-b2/have-something-done/
http://passivecausality.weebly.com/personal-and-impersonal-constructions.html
https://pl.scribd.com/doc/87489501/Passive-Voice-Personal-or-Impersonal-Constructions-FCE