http://www.better-english.com/easier/must.htm
http://www.esl-classroom.com/grammar/perfmodals1.html
http://www.esl-classroom.com/grammar/perfmodals2.html
http://www.eslcafe.com/quiz/modal2.html
http://wwwedu.ge.ch/cptic/prospective/projets/anglais/exercises/modals1.htm
http://wwwedu.ge.ch/cptic/prospective/projets/anglais/exercises/modalws2.htm
Test yourself on the Past (especially Past Perfect) Tenses if you have time!
If you are confused about the Past Perfect and want more grammar explanations, go to http://www.past-simple.com/Past-Perfect.htm. Otherwise, start now on the quizzes.
1. Go to http://www2.college-em.qc.ca/prof/epritchard/whatanif.htm
2. Go to http://www.usingenglish.com/quizzes/140.html
3. Go to http://www.english-zone.com/verbs/pstperf1.html
4. Go to http://esl.about.com/library/quiz/blpastorperfect1.htm
5. Go to http://web2.uvcs.uvic.ca/elc/StudyZone/410/grammar/pastpf2.htm
6. Go to http://a4esl.org/q/f/z/zz29bms.htm
7. Go to http://www.oup.com/elt/global/products/headway/intermediate/a_grammar/unit03/hwy_int_unit03_2/
If you are confused about the Past Perfect and want more grammar explanations, go to http://www.past-simple.com/Past-Perfect.htm. Otherwise, start now on the quizzes.
1. Go to http://www2.college-em.qc.ca/prof/epritchard/whatanif.htm
2. Go to http://www.usingenglish.com/quizzes/140.html
3. Go to http://www.english-zone.com/verbs/pstperf1.html
4. Go to http://esl.about.com/library/quiz/blpastorperfect1.htm
5. Go to http://web2.uvcs.uvic.ca/elc/StudyZone/410/grammar/pastpf2.htm
6. Go to http://a4esl.org/q/f/z/zz29bms.htm
7. Go to http://www.oup.com/elt/global/products/headway/intermediate/a_grammar/unit03/hwy_int_unit03_2/


