Here are some exercises for present simple and the verb to be.
Do this one first.
Remember the "s" for he and she: He plays football every Friday.
Verb ends in "ss" or "ch"? He watches TV in the evening.
Next, try this quiz. How many did you get right?
Now try this. How did you get on?
Here's another one, and another.
Now try the quiz again - did you get more points this time?
You can do these at home if you don't finish in class!