FUTURE PERFECT
There are two main ways to express the future. Unlike the simple future, in the perfect time, the use of them is generally interchangeable.
Grammatical Rules
Structure
1. Affirmative Sentences
Sujeto + “will have” + participio pasado.
Sujeto + verbos auxiliar (to be) + “going to have” + participio pasado.
Example:
The party will [is going to] have ended by the time you finish work. |
I’ll [I’m going to] have eaten before we meet. |
2. Negative Sentences
Sujeto + “will” + “not” + “have” + participio pasado.
Sujeto + verbo auxiliar (to be) + “not” + “going to have” + participio pasado.
Example:
The party won’t [isn’t going to] have ended by the time you finish work. |
I won’t [I’m not going to] have eaten before we meet. |
3. Interrogative Sentences
“Will” + sujeto + “have” + participio pasado?
Verbo auxiliar (to be) + sujeto + “going to have” + participio pasado?
Example:
Will [Is] the party [going to] have ended before you finish work? |
Will [Are] you [going to] have eaten before we meet?Uses
1. The perfect future is used for actions that will be finished before another action in the future. Also, it can be used to express that something will happen before a specific time in the future.
Example:
2. We use the perfect future to show that something will continue until another action in the future.
Example:
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