Really? I'll come too!
In 2030 we will have flying cars.
I'll buy the tickets tomorrow.
I'm sure we'll be ready on time.
Will you pass me the salt?
I won't let her win!
We are going to find out who did this.
The wind is strong. The branch is going to be torn off!
Offer or Request
Intention or Decision ALREADY taken
Prediction based on evidence we can see
On-the-spot Decision
Willingness or Refusal
Prediction based on our own opinion
Information about the future
Opinions or speculations with SUPPOSE, EXPECT, I'M SURE, MAYBE, PROBABLY, KNOW, THINK, KNOW