The Future With Will

 You can use will or won´t + a base form to talk about the future.

Affirmative Statements 

He will call back toomorrow

Negative Statements

We won´t be at the hotel this afternoon

Questions.

Will they take a taxi to the hotel?

Yes, they will / No, they won´t

Will she meet us at the restaurant?

Yes, she will / No, they won´t