Certainly! Here are two websites that can help you learn more about contractions:
1. MCWDN (Manitoba Curriculum Website Development Network) - This website provides a section specifically dedicated to contractions. You can find detailed explanations and examples of contractions in English grammar. Visit the following link: http://www.mcwdn.org/contract/contract.html
2. About.com - About.com has a comprehensive section on English grammar, including contractions. This particular page focuses on explaining different contraction rules with examples. Check out the following link: http://esl.about.com/library/grammar/blgr_contractions.htm
Both sites offer step-by-step explanations and examples to make it easier for you to understand contractions.