Future: “Will”

Read here and practice here & here

Future: “Be Going To”

Read here and now practice here

Future: Forms

You can read about it here

When you are sure that you understand the lesson, you can continue with the exercises. here

Shall

Read about this topic here and then practice here

Gerunds and Infinitives

To read about this topic click here , here you can find information about What is a gerund? What is an infinitive?

Then you can practice here and here