Below is a list of some of the less common tenses, followed in each case by examples. Note that the continuous tenses convey the idea of an event or state going on for a period of time
Future continuous
The future continuous is used for actions that will be unfinished at a certain time in the future, or for things that will happen in the normal course of events, rather than being part of your plans and intentions
The structure of the future continuous tense is:

Example
Future perfect
The future perfect tense is quite an easy tense to understand and use. The future perfect tense talks about the past in the future

Example



Future perfect continuous
future perfect continuous, combines perfect progressive aspect with the future time reference. It is formed by combining the auxiliary will (Or sometimes shall as above ), the bare infinitive have , the past participle been, and the prsent participle of the main verb.
The structure of the future perfect continuous tense is:

Example
You will have been travelling for two days

For negative sentences in the future perfect continuous tense, we insert not between will and have. For question sentences, we exchange the subject and will. Look at these example sentences with the future perfect continuous tense:

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