Use of English Review

Passive Voice Review

Present Passive or Past Passive?


Present Perfect vs Past Simple



Past Continuous vs Past Simple



Link Summary to further exercises

Passive voice
http://www.agendaweb.org/exercises/verbs/passive-write-2
http://www.esl-lounge.com/student/grammar/3g20-passive-active-exercise.php

Present Perfect
http://www.agendaweb.org/exercises/verbs/present-perfect-2
http://web2.uvcs.uvic.ca/courses/elc/studyzone/330/grammar/upperf3.htm

Past Simple
http://www.grammar.cl/Games/Past_Irregular_Verbs.htm
http://www.perfect-english-grammar.com/past-simple-exercise-7.html