PDFs to practise grammar

http://www.language-worksheets.com/support-files/elementarypresentcontinuousandpresentsimpleexercises.pdf  (Present Simple and Continuous)


http://www.perfect-english-grammar.com/support-files/present_simple_or_present_continuous_1.pdf (Present Simple and Continuous)

http://www.english-area.com/paginas/comparativosE1.pdf  (Comparative adjectives)

http://www.ispilledthebeans.com/exercises/PDF/exercisestobeortohave.pdf  (be and have got)

http://www.ispilledthebeans.com/exercises/PDF/exercisessomeany.pdf (a, some, any)

http://www.autoenglish.org/gr.some.pdf (a, some, any)