Present simple http://grammar.englishclub.com/verb-tenses_present.htm http://grammar.englishclub.com/q_presentsimple.htm The first site shows the rules. The second is practice. http://www.englishpage.com/verbpage/simplepresent.html Excellent instruction and lots of practice. Present continuous http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/pcont.htm The format is a little dull, but has good instruction and exercises. http://grammar.englishclub.com/verb-tenses_present-continuous.htm http://grammar.englishclub.com/q_presentcontinuous.htm The first site shows rules. The second has simple practice of 'ing' form. http://www.englishpage.com/verbpage/presentcontinuous.html An excellent site. Clear rules plus practice. Present perfect http://www.englishpage.com/verbpage/presentperfect.html This site consistently has the best instruction and practice. http://www.better-english.com/grammar/presentperfect1.htm This main site has lots of practice, but on different pages and it isn't easy to navigate your round them. Present perfect continuous http://www.englishpage.com/verbpage/presentperfectcontinuous.html This is a difficult tense. This site should answer your questions and give you enough practice. Past simple http://www.englishpage.com/verbpage/simplepast.html Lots of good practice and explanation. http://www.better-english.com/grammar/pspp1.htm This page compares the past simple with present perfect. Past continuous http://www.pacificnet.net/~sperling/quiz/past1.html A small practice exercise to compare past simple with continuous. http://www.englishpage.com/verbpage/pastcontinuous.html A lot more practice, plus clear explanation. Past perfect http://www.englishpage.com/verbpage/pastperfect.html Another set of excellent exercises and explanation from this web site. http://www.english-zone.com/verbs/pstperf1.html A dull format, but very useful exercises. Past perfect continuous http://www.englishpage.com/verbpage/pastperfectcontinuous.html The best site for using time lines to get across the use of tenses. http://www.pacificnet.net/~sperling/quiz/pp1.html A quiz for past perfect and continuous. Future simple http://www.englishpage.com/verbpage/simplefuture.html Consistently the best EFL site. http://grammar.englishclub.com/verb-tenses_future.htm Only for reference. Future continuous http://www.englishpage.com/verbpage/futurecontinuous.html This should explain it all. http://www.learnenglish.org.uk/grammar/archive/future_continuous.html At last a British Council site that is easily found and has some useful explanation. However, you will need to follow the links for practice. Future perfect http://www.edufind.com/english/grammar/Tenses19.cfm Don't worry! You'll rarely use it, but this will help understand it. http://www.englishpage.com/verbpage/futureperfect.html As usual, the best of the sites. Future perfect continuous http://www.englishpage.com/verbpage/futureperfectcontinuous.html Another great site. http://grammar.englishclub.com/verb-tenses_future-perfect-continuous.htm Contact Us