1. He is laughing now. (Он смеется сейчас)(-) He isn't laughing now.(?) Is he laughing now?2. Tomorrow she will be playing tennis all day long. (Завтра она будет играть в теннис целый день)(-) Tomorrow she won't be playing tennis all day long.(?) Will she be plaing tennis all day long tomorrow?3. Tomorrow at 7 o'clock in the morning I will be driving to work. (Завтра в 7 часов утра я буду ехать на работу)(-) Tomorrow at 7 o'clock in the morning I won't be driving to work.(?) Will you be driving to work at 7 o'clock in the morning tomorrow?4. I had been working when you came to see me. (Я работал, когда ты пришел навестить меня)(-) I hadn't been working when you came to see me.(?) Had you been working when he came to see you?