REVIEW

TENSES

http://www.englishpage.com/verbpage/verbtenseintro.html

http://www.englisch-hilfen.de/en/exercises_list/zeitformen.htm

http://www.agendaweb.org/verbs/mixed_tenses-exercises.html

MODAL VERBS

http://www.ejerciciosinglesonline.com/exercises-and-theory/grammar-exercises-and-theory/modal-verbs/

http://www.1-language.com/englishcoursenew/unit43_grammar_exs.htm

http://www.1-language.com/englishcoursenew/unit44_grammar_exs.htm

http://www.englishpage.com/modals/modalintro.html

http://www.myenglishpages.com/site_php_files/grammar-exercise-modals.php

http://www.agendaweb.org/verbs/modals-exercises.html

CONDITIONAL SENTENCES

https://www.ego4u.com/en/cram-up/grammar/conditional-sentences

http://www.englisch-hilfen.de/en/exercises_list/if.htm

http://www.myenglishpages.com/site_php_files/grammar-exercise-conditionals.php

http://www.agendaweb.org/verbs/conditional-mixed-exercises.html

http://first-english.org/english_learning/if_clauses_conditional/a_if_clauses_conditional.htm

TIME CLAUSES

http://www.e-grammar.org/time-clauses/

http://wwwedu.ge.ch/cptic/prospective/projets/anglais/exercises/time1.htm

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-13727.php

http://english-zone.com/members/grammar/cls-futr2.html

CONTRAST CLAUSES

http://www.myenglishpages.com/site_php_files/grammar-exercise-although.php

http://www.usingenglish.com/quizzes/89.html

http://www.englishexercises.org/makeagame/viewgame.asp?id=7826

http://www.perfect-english-grammar.com/linking-words-contrast-exercise-1.html

http://www.englishgrammar.org/concession-contrast-grammar-worksheet/

PURPOSE / REASON CLAUSES

http://www.englishexercises.org/makeagame/viewgame.asp?id=6268

http://www.myenglishpages.com/site_php_files/grammar-exercise-purpose.php

http://www2.elc.polyu.edu.hk/cill/eap/2004/u2/purposereasonresultclauses.htm

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-85663.php

PASSIVE VOICE

http://www.englisch-hilfen.de/en/exercises_list/passiv.htm

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

https://www.ego4u.com/en/cram-up/grammar/passive/exercises?present-progressive

http://www.agendaweb.org/verbs/passive-exercises.html

http://www.learnenglishfeelgood.com/esl-passive-voice-exercise2.html

http://www.myenglishpages.com/site_php_files/grammar-exercise-passive.php

http://www.perfect-english-grammar.com/passive-exercise-5.html

http://www.e-grammar.org/passive-voice/

http://www.englishexercises.org/makeagame/viewgame.asp?id=6854

http://random-idea-english.blogspot.com.es/2013/06/passive-reporting-structures.html

https://www.ego4u.com/en/cram-up/grammar/passive/exercises?09

http://www.perfect-english-grammar.com/reporting-verbs-exercise-1.html

https://elt.oup.com/student/solutions/upperint/grammar/grammar_06_012e?cc=global&selLanguage=en

CAUSATIVE WITH HAVE / GET

http://www.usingenglish.com/quizzes/221.html

http://www.englishexercises.org/makeagame/viewgame.asp?id=1759

https://www.ego4u.com/en/cram-up/grammar/participles/exercises?08

https://elt.oup.com/student/solutions/int/grammar/grammar_09_012e?cc=global&selLanguage=en

http://www.englishpedia.net/my-grammar/intermediate/causative/exercises/causative-have-exercise.htm

http://www.esl-lounge.com/student/grammar/4g1-causative.php

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-76121.php