Образуване
Образуване на бъдеще перфектно време с Will
Will have + past participle
Примери:
You will have perfected your English by the time you come back from the U.S.- Will you have perfected your English by the time you come back from the U.S.?
- You will not have perfected your English by the time you come back from the U.S.
Образуване на бъдеще перфектно време с Be Going To
Am / Is / Are + going to have + past participle
Примери:
- You are going to have perfected your English by the time you come back from the U.S.
- Are you going to have perfected your English by the time you come back from the U.S.?
- You are not going to have perfected your English by the time you come back from the U.S.
Възможно е да бъдат използвани Will или Be Going To за създаване на Future Perfect с малка или никаква разлика в значенията.
Употреба
Действие в бъдещето преди друго действие
Бъдеще перфектно време в английския език изразява идеята, че дадено нещо ще се случи в бъдещето преди друго действие в бъдещето. Може също да изразява, че дадено нещо ще се случи преди определен момент в бъдещето.
Напр.:
- By next November, I will have received my promotion.
- By the time he gets home, she is going to have cleaned the entire house.
- I am not going to have finished this test by 3 o’clock.
- Will she have learned enough Chinese to communicate before she moves to Beijing?
- Sam is probably going to have completed the proposal by the time he leaves this afternoon.
- By the time I finish this course, I will have taken ten tests.
- How many countries are you going to have visited by the time you turn 50?
Продължително действие в бъдещето преди друго действие
Използваме бъдеще перфектно време в английския език в комбинация с Non-Continuous Verbs и някои непродължителни Mixed Verbs за да изразим бъдеще действие, което ще продължи до друго действие.
Напр.:
- I will have been in London for six months by the time I leave.
- By Monday, Susan is going to have had my book for a week.
Понякога думите live, work, teach и study се използват по гореописаните начини, въпреки че те НЕ са Non-Continuous Verbs.
Future Perfect не може да бъде използвано в изречения, започващи с изрази за време, като напр. when, while, before, after, by the time, as soon as, if, unless и т.н. Вместо Future Perfect в тези случаи се използва Present Perfect.
Напр.:
- I am going to see a movie when I will have finished my homework. Not Correct
- I am going to see a movie when I have finished my homework. Correct
Наречия
- You will only have learned a few words.
- Will you only have learned a few words?
- You are only going to have learned a few words.
- Are you only going to have learned a few words?
Деятелен и страдателен залог
- They will have completed the project before the deadline. Active
- The project will have been completed before the deadline. Passive
- They are going to have completed the project before the deadline. Active
- The project is going to have been completed before the deadline. Passive
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