Hey, business people!!!

Here are some grammar exercises to practice the different uses of USED TO...

Remember that USED TO is followed by a BASE FORM VERB and that BE USED TO and GET USED TO are followed by a GERUND.

http://www.englishclub.com/grammar/verbs-m_used_quiz.htm
http://www.usingenglish.com/quizzes/115.html
http://www.usingenglish.com/quizzes/326.html
http://oconnortraining.com/moodle/mod/hotpot/view.php?id=1082

Remember:  Practice makes master!!!