|Simple||in a year||A future event or activity||Our break will happen at 5 PM|
|Next||I will study later|
|Tomorrow||Use will (Not going to) to volunteer||I will help you with that table|
|I think||Use going to (not will) with a preconceived plan||I am going to Delhi tomorrow.|
|Probably||Will to express promise||
I will call you when I arrive
I promise I will not tell him.
|Perhaps||No future in time clause||When you arrive today, we will go out for movie.|
|If I arrive||Spontaneous decision||Wait! I will help you.|
|An opinion , hope, and assumption||He will probably come back tonight.|
|An action in the future that can't be influenced||It will rain tomorrow.|
|Conditional I||If I arrive late, I will call you.|
|Progressive||In one year||An activity that will be in progress||
Will you be waiting for her when her plane arrives tonight?
|Next week||Interrupted action in future||
I will be watching TV when she arrives tonight.
|Tomorrow||Specific time as interruption in future||Tonight at 6 PM, I am going to be eating dinner.|
Tonight, they will be eating dinner, discussing their plans, and having a good time.
|Perfect||By Monday||Completed action before something in future||
By next November, I will have received my promotion
By the time he gets home, she is going to have cleaned the entire house.
|In a week||
By Monday, Susan is going to have had my book for a week.
|Perfect Continuous||For 10 years||
action taking place before a certain time in the future
You will have been waiting for more than two hours when her plane finally arrives.
They will have been talking for over an hour by the time Thomas arrives.
|All day long||
puts emphasis on the course of an action
By 2015 Tannay will have been studying in SN school for 4 years.
By 2014 I will have been working in Nokia for six years.
|Cause of something in future||
Anil will be tired when he gets home because he will have been jogging for over an hour.