UNIT 2

VOCABULARY

ADJECTIVES (-ED OR -ING):

http://www.ecenglish.com/learnenglish/ed-and-ing-adjectives-describing-feelings-and-things/

http://www.curso-ingles.com/ejercicios-test-ingles/adjectives_ed_ing.php

http://a4esl.org/q/h/9801/dg-eding.html

http://www2.college-em.qc.ca/prof/epritchard/boreding.htm

http://www.better-english.com/grammar/adjing.htm

GRAMMAR

PAST SIMPLE VS PRESENT PERFECT:

http://www.englishpage.com/verbpage/verbs5.htm

http://www.curso-ingles.com/ejercicios-test-ingles/present-perfect-past-simple.php

http://www.englisch-hilfen.de/en/exercises/tenses/simple_past_present_perfect.htm

http://www.ejerciciodeingles.com/ejercicios-utilizar-present-perfect-past-simple-contexto/

http://www.ejerciciodeingles.com/ejercicios-preguntas-respuestas-present-perfect-past-simple-emparejar-palabras/

http://www.perfect-english-grammar.com/past-simple-present-perfect-1.html

http://web2.uvcs.uvic.ca/elc/studyzone/410/grammar/ppvpast1.htm

http://www.ego4u.com/en/cram-up/grammar/simpas-preper/tests?test2

http://www.usingenglish.com/quizzes/228.html

PAST SIMPLE and PAST PERFECT:

http://www.ego4u.com/en/cram-up/grammar/past-perfect-simple/exercises

http://web2.uvcs.uvic.ca/elc/studyzone/410/grammar/pastpf1.htm

http://www.curso-ingles.com/ejercicios-test-ingles/unidad_pasado_perfecto.php

http://learnenglish.britishcouncil.org/en/grammar-reference/past-perfect

http://www.englishpage.com/verbpage/pastperfect.html

USED TO or WOULD:

https://elt.oup.com/student/solutions/upperint/grammar/grammar_02_012e?cc=global&selLanguage=en

http://www.perfect-english-grammar.com/used-to-exercise-2.html

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-26509.php

http://www.learnenglishlanguagewell.com/grammar/exercises-used-to-infinitive-or-would/

http://learnenglish.britishcouncil.org/en/grammar-reference/past-habit-used-towouldpast-simple

http://www.esl-lounge.com/student/grammar/3g11-used-to-would.php