Reported speech

Reported speech rules

http://www.inglesvip.com/grammar/reported-speech.html
http://www.learnenglish.de/grammar/reportedspeech.htm
http://www.englishgrammarsecrets.com/reportedspeech/menu.php

Exercises

Statements

http://www.englisch-hilfen.de/en/exercises/reported_speech/statements.htm
http://www.englisch-hilfen.de/en/exercises/reported_speech/statements2.htm

Reported commands
http://www.englisch-hilfen.de/en/exercises/reported_speech/commands.htm
http://www.englisch-hilfen.de/en/exercises/reported_speech/commands_negations.htm

Reported questions
http://www.englisch-hilfen.de/en/exercises/reported_speech/questions.htm
http://www.englisch-hilfen.de/en/exercises/reported_speech/questions2.htm

Miscellaneous /mixed exercises
http://inglesnanet.com/grammar/reportedspeech.htm
http://inglesnanet.com/grammar/repspeech.htm
http://www.perfect-english-grammar.com/reported-speech-exercises.html

Grammar: have something done

Do you know the diference between:

he has cut his hair and he has had his hair cut ?

Read the explanation.

Now try these exercises:

http://perso.wanadoo.es/autoenglish/gr.havdon.p.htm

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

http://www.bbc.co.uk/worldservice/learningenglish/radio/specials/1223_gramchallenge9/

http://www.eoioviedo.org/anacarmen/passive/causative%20verbs.pdf

http://www.ecenglish.com/learnenglish/lessons/have-something-done

Modal verbs

dal verbs are:

The modal verbs are:

CAN / COULD / MAY / MIGHT / MUST / SHALL / SHOULD / OUGHT TO / WILL / WOULD 

 A table with the different modal verbs

Modal verbs are special verbs

1. Modal verbs do not take "-s" in the third person,  e.g., He can  speak Chinese.

2. You use "not" to make modal verbs negative, even in Simple Present and Simple Past, e.g., He should not be late..

3. Many modal verbs cannot be used in the past tenses or the future tenses.

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

    More Explanations in Portuguese

Try these exercises

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

http://www.perfect-english-grammar.com/modal-verbs.html

Infinitive or gerund?

Students of a foreign language generally present some difficulties when dealing with the gerund or infinitive. You can find a tutorial and lots of exercises at  English Page.

Comparatives and Superlatives - watch the video and do the quiz!