Теория:

simple_future_tense.png
 
This tense is used:
 
1. When we say predictions about the future usually with the verbs believe, expect, think, etc.
 
My mum thinks that I will become a doctor one day.
 
2. When we make on-the-spot decisions and offers.
 
Since it's your birthday, I will pay for dinner.
 
3. When we say about the actions/situations which will definitely happen in the future and which we cannot control.
 
Kate will be three years old next month.
 
Remember!
 
We use the future simple when we make a prediction based on what we imagine, think.
 
In the year 2060 there will be colonies on Mars.
 
Verb forms in different types of  sentences.
 
Positive Subject + will + V1
NegativeSubject + will + not + V1
QuestionsWill + subject + V1?
 
Examples:
  
We will prepare documents soon.
 
He will not go to Moscow tomorrow.
 
Will you have a meeting next year?
Источники:
all-pix.com