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Thì tương lai hoàn thành tiếp diễn – Future Perfect Continuous
Subject + will + have + been + verb-ing
Subject + will + be + verb-ing
Subject + will + have + verb-ed
Subject + have + been + verb-ing
I won't have been working
I will have not been working
I will haven't been working
I don't will have been working
Will they have been waiting?
Have they will been waiting?
Will have they been waiting?
Do they will have been waiting?
will + have + been
will + be + been
would + have + been
will + has + been
swiming
swimming
swimeing
swimmimg
by ... for ...
yesterday ... ago
now ... at the moment
never ... ever
lieing
lying
liying
lyeing
Present Simple
Future Simple
Past Simple
Present Continuous
To emphasize the duration of an action up to a future point.
To describe an action finished exactly at a future moment.
To talk about a spontaneous decision for the future.
To describe a permanent future state.
'Know' is a stative verb and shouldn't be used in continuous tenses.
The preposition 'by' is used incorrectly.
The duration 'for a year' is too short for this tense.
'Will' should be replaced with 'would'.
I will have been working
I will have worked
Both have the same focus.
Neither refers to a process.
- a)
a) It requires the auxiliary 'been'.
TF - b)
b) We use 'has' for he/she/it subjects.
TF - c)
c) It often includes a duration like 'for two hours'.
TF - d)
d) It can be used with verbs like 'want' and 'hate'.
TF
will have been waiting
will be waiting
will have waited
am waiting
She will be tired because she will have been exercising.
She will be tired because she will exercising.
She will be tired because she is going to have been exercised.
She will be tired because she has been exercising.
They will already have been living here for a decade.
They will have been already living here for a decade.
They will have been living here already for a decade.
They will have already been living here for a decade.
will have been standing
will be standing
will have stood
have been standing
Complete the story about Sarah’s travel plans using the Future Perfect Continuous or Future Perfect Simple:
By this time tomorrow, Sarah (24.1) _________ (fly) to Tokyo. It's a long flight. When she finally arrives, she (24.2) _________ (sit) on the plane for over twelve hours. She (24.3) _________ (visit) three different countries by the end of her trip.
Gap (24.1):
will be flying
will have been flying
will have flown
is flying
Gap (24.2):
will have been sitting
will be sitting
will have sat
sits
Gap (24.3):
will have visited
will have been visiting
is going to visit
will visit
The verb 'be' is stative and shouldn't be used in the continuous form.
The sentence needs the word 'since' instead of 'for'.
'Doctor' is a noun and cannot follow 'been'.
The phrase 'ten years' is too long.
By lunch, he will have been sleeping for 12 hours.
By lunch, he is sleeping for 12 hours.
By lunch, he will be sleeping for 12 hours.
By lunch, he has been sleeping for 12 hours.
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