Will is used for giving information about the future talking about offers, promises, predictions.
To tell some about a decision as we make it:
The phone is ringing, I’ll answer it.
- Promises and threats
I promise I’ll call you tonight.
I’ll hit you if you say that again.
|wish, request, demand, order (less polite than would)||Will you please shut the door?|
|prediction, assumption||I think it will rain on Friday.|
|promise||I will stop smoking.|
|spontaneous decision||Can somebody drive me to the station? – I will.|
|habits||She’s strange, she‘ll sit for hours without talking.|
|wish, request (more polite than will)||Would you shut the door, please?|
|habits in the past||Sometimes he would bring me some flowers.|