# 1Short answer1. Mr. Green / tell / us / some interesting storiesMr. Green has been telling us some interesting storiesMr. Green's been telling us some interesting stories
# 2Short answer2. Suzy / not study / for her examsSuzy has not been studying for her examsSuzy hasn't been studying for her exams
# 3Short answer3. You / wait / for the letter all weekYou have been waiting for the letter all weekYou've been waiting for the letter all week