I ❌ ❌ been ❌ here for three hours by six o'clock.
By 2001 I will ❌ ❌ ❌ in London for sixteen years.
When I finish this course, I ❌ ❌ ❌ learning English for twenty years.
Next year I ❌ have ❌ working here for four years.
When I come at 6:00, ❌ you ❌ been ❌ long?
We will ❌ been ❌ 6 hours by the time we get home.
In the summer Mike ❌ have ❌ ❌ to find a new job for five months.
Jane will be very tired when she comes home, because she been over 24 hours. (fly)
My father and I been sheep for 20 years tomorrow. (breed)
By the year 2020, linguists and defining the Indo-European language family for more than 200 years. (study)
