What will have been invented by 2050?
?
What issues are going to be worrying us in the future?
?
Will you be doing anything tonight?
?
What are you going to have done for your family by Monday?
?
What will you be doing this weekend?
?
What new movies will you have seen by the end of this year?
?
Which countries will you have traveled to by the age of 70?
?
What hobby will you be enjoying in your old age?
?
Who will you have talked to by the next time we meet?
?