Choose the negative sentences in the Future Perfect Continuous. More than one correct answer is possible. By next year, I will have been studying for 10 years. They won't have been living in this city for a decade by the end of the year. I won't have been working at this company for 5 years by next month. How long will they have been waiting for their flight by the time it's announced? Mary will have been practising yoga for a year by next week. By the time we arrive, the party won't have been going on for 4 hours.

Задание

Choose the negative sentences in the Future Perfect Continuous. More than one correct answer is possible.

Tick the correct answers.

By next year, I will have been studying for 10 years.
They won't have been living in this city for a decade by the end of the year.
I won't have been working at this company for 5 years by next month.
How long will they have been waiting for their flight by the time it's announced?
Mary will have been practising yoga for a year by next week.
By the time we arrive, the party won't have been going on for 4 hours.