I will teach you about tense in this video and explain the present perfect continuous tense. I will try to explain tense in an easy way.<br />The present perfect continuous is also called present perfect progressive. We use the present perfect continuous to talk about a finished activity in the recent past. Using the present perfect continuous focuses on the activity. The activity is finished and we can see the results of it<br /> جن فقروں کے آخر میں رہا ہے،رہی ہے، رہیں ہیں آجاے اور وقت کاتعین کیا جاے<br /><br />We use the present perfect continuous to talk about repeated activities which started at a particular time in the past and are still continuing up until now:<br />The use of the helping verb<br />1- has been<br />2- have been<br />He, she, it, singular name: has been<br />I, we, you, they, plural: have been<br />For: We use for to talk about a period of time.<br />Since: We use since to talk about a specific point in time or a time when the action started.<br />Formula:<br />Subject + has been/ have been + 1st form of the verb <br />Negative tense<br />Formula<br />Subject + has not/ have not + 1st form of verb + ing + object + since for + time<br />Interrogative tense<br />Formula:<br />[Have/has + subject + been + verb (ing) + object + ?]