Modal verbs

Do you need to practise modal verbs?
Take a look at the following links.
http://www.englishpage.com/modals/interactivemodal1.htm
http://learnenglish-online.com/grammar/modalverbs.html
http://www.myenglishpages.com/site_php_files/grammar-exercise-modals.php
http://eslgamesworld.com/members/games/grammar/New_Snakes_%20Ladders/Mixed_Modals.html
http://www.eslgamesworld.com/members/games/grammar/basketball/modals%20can%20must%20would/modals%20can%20must%20would.html

Passive voice

Take a look at the pictures and do some of the following activities to continue practising the passive voice.

http://learnenglishteens.britishcouncil.org/grammar-vocabulary/grammar-videos/passive-forms
http://www.eslgamesworld.com/members/games/grammar/football/passive%20voice/passive%20voice.html
http://learnenglish.britishcouncil.org/en/english-grammar/verbs/active-and-passive-voice
http://www.englisch-hilfen.de/en/exercises_list/passiv.htm
http://www.perfect-english-grammar.com/passive-exercise-1.html
http://www.englishmedialab.com/GrammarGames/basketball/active%20vs.%20passive%20voice/active%20vs.%20passive%20voice.html
http://www.learnenglishfeelgood.com/esl-passive-voice-exercise2.html
http://www.eslgamesplus.com/passive-voice-past-passive-esl-grammar-sentence-activity-fun-game-online/

Relative clauses

Do you need to revise relative clauses?
Here you've got some online activities.

http://www.perfect-english-grammar.com/relative-clauses-exercise-1.html
http://www.englisch-hilfen.de/en/exercises/pronouns/relative_pronouns.htm
https://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?07
http://www.myenglishpages.com/site_php_files/grammar-exercise-relative-clauses.php
http://speakspeak.com/english-grammar-exercises/intermediate/relative-pronouns-who-which-that-whose-when-where

Verbs followed by gerund or infinitive

Follow this link to watch a video and to do some online activities. Enjoy it!

http://learnenglishteens.britishcouncil.org/grammar-vocabulary/grammar-videos/verb-ing-or-verb-infinitive