The present perfect continuous in the passive voice ‘has been being achieved’ is used here to show that the subject is not important. Is now threatening the local people. Here, the present continuous ‘is now threatening’ is used to show a state.

We may not use passive voice in future continuous in order to avoid clumsiness in the sentences. This is because if passive voice was used for future continuous tense, the sentence would become self contradictory and thus, not make any sense.

The future perfect continuous, also sometimes called the future perfect progressive, is a verb tense that describes actions that will continue up until a point in the future. The future perfect continuous consists of will + have + been + the verb’s present participle (verb root + -ing).

The future continuous tense, sometimes also referred to as the future progressive tense, is a verb tense that indicates that something will occur in the future and continue for an expected length of time. It is formed using the construction will + be + the present participle (the root verb + -ing).

The formula for the future perfect tense is pretty simple: will have + [past participle]. It doesn’t matter if the subject of your sentence is singular or plural.

The future continuous tense is used to talk about future events that will be in progress at a specific time in the future. We often use this structure to make a contrast between a present event and a future event. This time tomorrow I will be lying on the beach. This time tomorrow I will be celebrating my birthday.

We use the future perfect continuous to show that something will continue up until a particular event or time in the future. “For five minutes,” “for two weeks,” and “since Friday” are all durations which can be used with the future perfect continuous.

Future Continuous vs. Future Perfect Continuous. Future Continuous emphasizes interrupted actions, whereas Future Perfect Continuous emphasizes a duration of time before something in the future. Study the examples below to understand the difference.

We use the Present Perfect Continuous tense to talk about action that started in the past and is continuing now. This is often used with for or since. I have been reading for 2 hours.

8 How long you (wait) for me? ~ I (wait) about half an hour.

The present perfect continuous (also known as the present perfect progressive) is have/has + been + the continuous tense of a verb. (Continuous tense is verb ~ing.) The PRESENT PERFECT CONTINUOUS is have/has + been + the continuous tense of a verb. We use it to talk about an activity that has stopped recently.

The past perfect continuous tense (also known as the past perfect progressive tense) shows that an action that started in the past continued up until another time in the past. The past perfect continuous tense is constructed using had been + the verb’s present participle (root + -ing).

present perfect continuous tense = चालू पूर्ण वर्तमानकाळ | chaaluu puurnn vrtmaankaallpresent perfect continuous tense = पूर्ण वर्तमानकाल | puurnn vrtmaankaal.

The present continuous tense is formed with the subject plus the present particle form (-ing) of the main verb and the present continuous tense of the verb to be: am, is, are. One simple example of this tense is: He is swimming. Some other forms of this verb tense are: I am singing at church today.