Use the Present Perfect and the Past Simle. 1) "Where is you son?" "He (not to come) home from school yet". "I think he still (to play) football" 2) "When your children (to come) back to town?" "They (not to come) back yet". 3) You (to do) the translation already? You only (to begin) it 20 minuted ago. 4) "You (to finish) the work yet? Can I have a look at it?" "Certainly. I (to finish) it an hour ago" 5) "I just (to have) breakfast, and (to read) the paper". "I (to answer). You (to get up) so late?" He (to say) and (to ask) me to come to his plase at once. 6) "When you (to come) to Moskow?" "A week ago"