Talking about the past

Explanation on simple past and past habits (among others)

http://learnenglish.britishcouncil.org/en/english-grammar/verbs/talking-about-past

Irregular verbs list

http://learnenglish.britishcouncil.org/en/english-grammar/verbs/irregular-verbs

Wishes and hypotheses

Read the followig explanation concerning hyptotheses and wishes. Do the exercise at the bottom.

http://learnenglish.britishcouncil.org/en/english-grammar/verbs/wishes-and-hypotheses

Countable and uncountable nouns

Check the following information about count and uncount nouns. Do the exercises to check your understanding.

http://learnenglish.britishcouncil.org/en/english-grammar/nouns/uncount-nouns

A secret to life

Direct and indirect questions

Read the following explanation and complete de exercise (copy and paste the link in your browser)
http://learnenglish.britishcouncil.org/en/grammar-reference/reported-questions