помогите пожалуйста нужно употребить present simple или future simple

1. Lets wait till the green light (to be) on.
2. Where we ( to meet)?
3. When you (to get off) the bus i (to be) there.
4. I ( to be ) afraid they (to miss) you very much

1. Let's wait till the green light is on. 2. Where shall we meet? 3. When you get off the bus I will be there. 4. I am afraid they will miss you very much.