Future perfect- future continuous next week he (have) a driving license for 5 years. by the end of the trip he (travel) about 300 miles. on monday he (be) in britain for ten years. by the end of the period of time we (study) the problem. next monday we (work) on the newspaper.

Next week he will have had a driving license for 5 years.

By the end of the trip he will have travelled about 300 miles.

On Monday he will have been in Britain for ten years.

By the end of the period of time we shall have studied the problem.

Next Monday we shall be working on the newspaper.

Next week he will have been having a driving license for 5 years.
By the end of the trip he will have been traveling about 300 miles.
On Monday he will have been being in Britain for ten years.
By the end of the period of time we will have been studying the problem.
Next Monday we will be working on the newspaper.

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