Употребите глаголы, данные в скобках, в соответствующем вре¬мени, лице и числе. 1. Your sister often (to stay) at the office after work for her English? 2. I often (not to get) telegrams from my friends. I often (to get) letters from them. 3. Who often (to discuss) plans with these engineers? 4. What (to discuss) they now? 5. You (to be) going to discuss this question tomorrow morning?