Future Tense Questions Long
The future perfect tense is used to describe an action that will be completed before a specific point in the future. When combined with the phrases 'by the time' and 'before', it further emphasizes the completion of an action before a particular event or time.
The phrase 'by the time' is used to indicate the point in time when the action will be completed. It is followed by the future perfect tense to describe the action that will have been finished by that specific time. For example:
1. By the time I finish my studies, I will have obtained my degree.
This sentence implies that the person will complete their studies in the future, and before that time, they will have obtained their degree.
2. By the time they arrive, we will have prepared dinner.
In this example, it suggests that the dinner preparation will be completed before the arrival of the mentioned individuals.
On the other hand, the word 'before' is used to indicate that an action will be completed prior to a particular event or time. It is also followed by the future perfect tense to describe the action that will have been finished before that event or time. For instance:
1. I will have finished my work before the deadline.
This sentence implies that the work will be completed before the mentioned deadline.
2. She will have packed her bags before leaving for the trip.
In this example, it suggests that the packing of bags will be completed before the departure for the trip.
In summary, both 'by the time' and 'before' are used with the future perfect tense to emphasize the completion of an action before a specific event or time in the future. 'By the time' indicates the point in time when the action will be finished, while 'before' indicates the event or time before which the action will be completed.