Irregular Verbs

Практикуйте употребление неправильных глаголов здесь:

http://www.englisch-hilfen.de/en/exercises/irregular_verbs/fill_in.htm
http://www.english-4u.de/iv_quiz1.htm

В Британию?

Посмотрите как организуют поездки и обучение в этой компании, здесь:  http://smartholidays.spb.ru/
http://mkk07.ru/

Say or Tell, reported speech

Practise exercises here:http://www.ego4u.com/en/cram-up/grammar/reported-speech/exercises?11

Present Perfect Simple or Continuous?

Practise grammar here:1) http://www.activeenglish.ru/category/tests/present-perfect-continuous-present-perfect-test/present-perfect-continuous-present-perfect-2/
2)  http://www.englishgrammarsecrets.com/presentperfectcontinuous/exercise1.swf
3)http://www.englishgrammarsecrets.com/presentperfectcontinuous/exercise2.swf
4)http://www.englishgrammarsecrets.com/presentperfectcontinuous/exercise3.swf

Present Simple or Present Continuous? Practise here:http://www.englishexercises.org/makeagame/viewgame.asp?id=1438

Practise Past Tenses

Practise Past Tenses here:http://www.englishexercises.org/makeagame/viewgame.asp?id=7150

Infinitive or gerund?

Practise Infinitive or Gerund here: http://www.englishexercises.org/makeagame/viewgame.asp?id=4128