GRAMMAR (INTERMEDIATE)

Present simple and present continuous
http://englishuniverse.wordpress.com/third-year-english/present-simple/
http://englishuniverse.wordpress.com/third-year-english/present-continuous-2/

Future forms
http://englishuniverse.wordpress.com/third-year-english/grammar-notes-future-tenses/
http://englishuniverse.wordpress.com/third-year-english/future-tenses-exercises/


Past simple and present perfect
http://englishuniverse.wordpress.com/third-year-english/grammar-notes-present-perfect/
http://englishuniverse.wordpress.com/third-year-english/present-perfect-and-past-simple/
http://englishuniverse.wordpress.com/third-year-english/present-perfect-exercises/

Comparisons

http://englishuniverse.wordpress.com/third-year-english/comparisons-in-english/
http://www.bbc.co.uk/worldservice/learningenglish/youmeus/quiznet/newquiz62.shtml
http://learnenglish.britishcouncil.org/en/grammar-exercises/comparing-and-contrasting-modifying-comparatives

Articles

Grammar notes:
http://www.learnenglish.de/grammar/articlestext.html

Exercises:
http://learnenglish.britishcouncil.org/en/grammar-exercises/articles-1
http://learnenglish.britishcouncil.org/en/grammar-exercises/articles-2
http://www.englisch-hilfen.de/en/exercises_list/artikel.htm
http://www.myenglishpages.com/site_php_files/grammar-exercise-articles.php#.Upw_FcTuISY


Can, could, be able to

http://www.englisch-hilfen.de/en/exercises/modals/can.htm
http://autoenglish.org/gr.can.i.htm
http://www.tinyteflteacher.co.uk/learning-english/grammar/exercises/modal-verbs-ability.html


Have to, must, should

http://www.englishexercises.org/makeagame/viewgame.asp?id=3401
http://www.aulafacil.com/Ingejerc/Lecciones/Ejerc26.htm
http://www.englishpage.com/modals/interactivemodal1.htm


Past simple, past continuous and past perfect

http://www.ice.urv.cat/eoiact/level3/narrativetenses1.htm
http://www.urszulawaligora.eu/index.php?option=com_content&view=article&id=76&Itemid=123&showall=1
https://elt.oup.com/student/englishfile/intermediate/a_grammar/file01/nef_int_grammar01_b01?cc=us&selLanguage=en


Used to, be used to, get used to

http://www.myenglishpages.com/site_php_files/grammar-exercise-used-to.php#.Uvsb-vl5MSY
http://www.englishexercises.org/makeagame/viewgame.asp?id=2447
http://www.usingenglish.com/quizzes/326.html


Passive voice

Grammar notes:
http://www.ego4u.com/en/cram-up/grammar/passive

Exercises:
http://esl.about.com/library/quiz/blgrquiz_passive1.htm
http://autoenglish.org/gr.pas.i.htm
http://www.englisch-hilfen.de/en/exercises/active_passive/passive_sentences1.htm


May, might, must, can't
http://speakspeak.com/english-grammar-exercises/intermediate/intermediate-grammar-exercise-modal-verbs-for-present-probability-must-cant-could-may-might
http://www.autoenglish.org/gr.may3.i.htm
http://www.tinyteflteacher.co.uk/learning-english/grammar/exercises/modal-verbs-deduction.html


First type conditional and time clauses

Fist type conditional:
http://web2.uvcs.uvic.ca/elc/StudyZone/330/grammar/1cond1.htm
http://www.englisch-hilfen.de/en/exercises/if_clauses/type_1_statements.htm
Time clauses:
http://www.e-grammar.org/time-clauses/test1-exercise2/
http://www.e-grammar.org/time-clauses/test1-exercise1/
http://www.english-test.net/esl/learn/english/grammar/ii142/esl-test.php


Reported speech

Statements:
http://www.englisch-hilfen.de/en/grammar/reported.htm

Commands:
http://www.englisch-hilfen.de/en/grammar/reported_aufforderung.htm

Reported speech exercises (click on the links on the page):
http://www.englisch-hilfen.de/en/exercises_list/reported.htm


Gerund and infinitive

http://a4esl.org/q/f/z/zz97mkm.htm
http://www.englishgrammarsecrets.com/ingform/exercise4.swf
http://www.englishpage.com/gerunds/
http://www.ego4u.com/en/cram-up/grammar/infinitive-gerund