Modal Perfect (2nd grade)

TO DO!

http://www.esl-classroom.com/grammar/perfmodals2.html

so, such, too and enough (1st grade)

POWER POINT CLASS

http://www.slideshare.net/slideshow/embed_code/23160603

EXERCISES

http://www.bbc.co.uk/worldservice/learningenglish/radio/specials/177_gramchallenge11/page2.shtml
(so and such)

http://www.englishpower.eu/en/ep-free-lessons/elementary/adjectives-and-adverbs/adverbs-too-and-enough/exercise/102-exercise-1-too-or-enough?
(too and enough)

http://www.examenglish.com/grammar/b1_intensifiers.htm