... tomorrow evening because we _____________. 29.- (come) This quiz _____________________ to an end. GRAMMAR/ STRUCTURE PROGRAM 2 I.- PRESENT PERFECT TENSE 1. - Verb Tense Review 2. - Duration of an ... when we get to the beach; I will be waiting for you at the airport when your plane comes in. 9 GRAMMAR EXERCISE I Focus: Present (Continuous) Tense, Past (Continuous) Tense, Future (Continuous) ... ______________________ his wife. 18.- (set) The sun never ____________________________________________ in the east. GRAMMAR EXERCISE I PAGE 2 19.- (set) The sun ____________________________________ at 5:48 tomorrow...