We are fantastic at grammar at Old Moat, but I know that it can be hard to remember some of those technical terms when you're on your own at home. ENGLICIOUS is a fantastic free website that will help you. There are some good games to play and everything is explained clearly. I've put a couple of screenshots here to help you if you are confused by the site.
Here's the link:
Click view resources
Find the right level for you then click on the resource you want to use.