Future Perfect Continuous Tense is used to express a continued or ongoing action that will start in future and is thought to be continued till sometime in future. There will be a time reference, such as “since 2002, for two hours” from which the action will start in future and will continue.

• Structure for Future Perfect Continuous •

• Structure for Negative sentence •

• Structure for interrogative sentence •

Future Perfect Continuous is used to talk about an on-going action before some point in the future.

We use the future perfect continuous tense to:

	express a continued or ongoing action that will start in future and to be continued till sometime in future.
	express on-going action before some point in the future.