If we don't hurry, our friends ... (leave) before we get to their homes.
will have left
On 19 October they ... (be) married for 50 years.
will have been
... (you / finish) your work in July?
will you have finished
By the time we get to the party, they ... (eat) the cake.
will have eaten
I ... (read) the rest of the book by tomorrow evening.
will have read
By the time he's 30 he ... (make) fifty films.
will have made
When the exhibition finishes, more than 100,000 visitors ... (see) it.
will have seen
