Future continuous tense represents continuous action in future.
Future simple tense of to be + present participle.
- I shall be writing a book.
- We shall be writing a book.
- You will be writing a book.
- You will be writing a book.
- He/She/It will be writing a book.
- They will be writing a book.
Negative –
- I shall not be writing a book.
- We shall not be writing a book.
- You will not be writing a book.
- You will not be writing a book.
- They will not be writing a book.