units 2 & 3

Click on the following links:

PRESENT PERFECT SIMPLE

1) http://www.englisch-hilfen.de/en/exercises/tenses/present_perfect_statements.htm

2) http://www.englisch-hilfen.de/en/exercises/tenses/present_perfect_statements2.htm

3) http://www.englisch-hilfen.de/en/exercises/tenses/present_perfect_negation.htm

4) http://www.englisch-hilfen.de/en/exercises/questions/present_perfect.htm

JUST - ALREADY - YET

1) https://elt.oup.com/student/englishfile/preint/a_grammar/file04/grammar04_b01?cc=ar&selLanguage=en

2) http://www.servator.cat/eva/index_files/Grammar/2ndcycle/4tESO/prsperf2.htm

FOR - SINCE

1) https://www.ego4u.com/en/cram-up/vocabulary/since-for 

VERBS +ING/ TO INFINITIVE

1) http://www.perfect-english-grammar.com/gerunds-and-infinitives-exercise-1.html 

THE FUTURE

1) http://www.englisch-hilfen.de/en/exercises/tenses/will_going_to_future.htm

Fecha: 7/5/2018 | Creado por: Carla Ximena