Will + hele werkwoord: voorspelling maken zonder bewijs, belofte maken, verzoek doen, beslissing maken
I promise you that I will tell you the truth.
Sasha thinks that she will get a 7.5 for her test.
Will you please help me later?
It's cold in here so I will turn on the heating.
Shall + hele werkwoord: Voorstel doen vanuit IK of WIJ
Shall we go to the cinema later today?
Shall I help you with that?
am/is/are + going to + hele werkwoord: toekomstige plannen, voorspelling maken met bewijs
I am going to learn to fly when I am 18 years old.
Josh is going to visit his grandparents today.
Look at those clouds! It's going to rain soon!