1. we (to go) to school every day. 2. nick (to do) his home-work by seven o'clock yesterday. 3. you (to help) your father tomorrow? 4. we (to bring) a lot of berries from the wood. now we shall make jam. 5. look! jane (to swim) across the river. 6. what you (to do) at six o'clock yesterday? 7. you ever (to see) the pyramids? 8. i (to go) to the caucasus two years ago. 9. when nick (to come) home yesterday, his mother (to return) and (to cook) dinner in the kitchen. 10. when i (to go) to school yesterday, i suddenly (to remember) that i (to forget) to take my english exercise-book. 11. yesterday grandfather (to tell) us how he (to work) at the factory during the war.