The Future Perfect Verb Form

Use the future perfect to talk about what we believe or imagine has or hasn't happened at the moment of speaking. In 50 years time, sea levels will have risen by several centimeters. By the summer, i'll have finished all my exams. The fiam won't have started yet. If he's on schedule, tom will have arrived in bankock yesterday. Will you have finished reading all your reports by this afternoon? From b b, c, learning in this and we're talking about the future perfect verb form.