Here you are the grammar explanation of the present simple. Click the links:
1. To Be
Now, it's time to practice!
1. Do you want to practice the present of the verb TO BE? Click here:
2. Let's practice the present simple of other verbs. YOU CAN DO IT!
3. If you have difficulties with the 3rd person singular in present simple, do these activities about SPELLING CHANGES when adding -S.