Ответ:1. Our parents go to Africa every year.
2. He didn't spend his last weekend in Portugal.
3. Will John buy a car tomorrow?
4.Did she read a magazine yesterday?
5. Do they take a bus to school every day?
6. We didn't visit our parents last week.
7. There won't be a new shopping mall next year.
Ex.6
1. Is your husband working now?
2. Paul was playing computer games at nine o'clock yesterday.
3. Susan won't be writing her report to next Sunday.
4. The kids are eating milk soup now?
5. Barbara won't be running in the park tomorrow morning.
6. Were you doing your homework from eight to ten yesterday?
7. He wasn't playing chess from
two to three yesterday.
Ex.7
1. Has Ben ridden fifteen kilometers on his bike this morning?
2. By this time next month we will have moved to Tokyo.
3. By this time tomorrow all the students will have passed the exam.
4. Laura had met anyone before she got to the office.
5. Mum's really upset now. We haven't planned the flowers.
6. Hurry up! They have started the performance!
7. Why did she always laugh after she had watched that film?
Объяснение: