1. i was sure that after midnight . вaрианты- should be sleepping; should sleep; should have been slepping; should have slept. 2. peter decided to france on holidays. варианты- would go; would be going; will have gone; will go. 3. he said book by the time i to give it back. варианты- would have read,asked; will read,would ask; would have been reading,ask; will have read,shall ask.