Ok, guys... Here are the links I told you about. Practice with the exercises and don't forget to be careful with the spelling of verbs and numbers.

See you later!!

Simple Past:
http://web2.uvcs.uvic.ca/elc/StudyZone/330/grammar/pasted1.htm
http://web2.uvcs.uvic.ca/elc/StudyZone/330/grammar/pasted2.htm
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/irpast1.htm
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/irpast2.htm

Past and Past Progressive:
http://www.eslpartyland.com/quiz-center/sppp1.htm
http://www.ego4u.com/en/cram-up/grammar/simpas-paspro/exercises?ex07
http://www.ego4u.com/en/cram-up/grammar/simpas-paspro/exercises?ex08

Telling the time:
http://www.teachingtime.co.uk/clock2/clockwordsres.html

Numbers:
http://www.englisch-hilfen.de/en/grammar/zahlen.htm
http://www.englisch-hilfen.de/en/exercises/numbers/index.php

Used to:
http://www.englishgrammarsecrets.com/usedto/exercise1.swf