532
Future Perfect Continuous Tense
Method
Subject + will have/shall have + been + verb(First Form) + ing + object
Example:
I shall have been working at the hospital for two years next month.
They will have been flying to London for 4 hours by this time tomorrow.
Negative Sentences
Method
Subject + will not have/shall not have + been + verb(First Form) + ing + object
Example:
I shall not have been working at the hospital for two years next month.
They will not have been flying to London for 4 hours by this time tomorrow.
Interrogative Sentences
Method
will/shall + subject + have + been + verb(First Form) + ing + object
Example:
Shall I have been working at the hospital for two years next month.
Will they have been flying to London for 4 hours by this time tomorrow.
