What are you going to do tomorrow evening?
Our department is going to meet with architects of our city.
What are you going to talk to them about?
They are going to build a new house in our district next year.
We are going to discuss the design of this house.
When are you going to answer the letter?
We are going to solve this question next week and to write an answer in a week.
Our head engineer is going to visit their institution.