The goal of doing some of the exercises online is to be able to do your work and see an immediate result with what you are doing. If you make many mistakes, do it over again until you get most of your results right.
Try the following online activities in order to improve your English
Cleverwords can help you with some of the grammar activities you need to work on.
For Cleverwords click
here.
For contractions click
here.
For homonyms / homophones click
here.
For prepositions click
here and
here.
For irregular verbs on line click
here and
here.
For examples of how you can write the plural of nouns
click
here and
here and also
here.
Why don't you play an English game together with a friend?
This game is a game for two players, to improve their irregular verb skills. Try a few of the games and see how well you do: click
here.
Two more on line exercises are to be found
here and
here.
Good luck!