The phrase "had already left" is grammatically correct.
The phrase "had already been gone" is not grammatically correct.
You say he is gone when you do not expect him to come back.
difference between didnt go and hadnt gone . didnt go is past tense while hadnt gone was used as past perfect continuous tense.
went is the past tense
Was is preterit. Gone! Clean cut. Has been is past "participle", of participate? That is, the emotion of the past act carries into the present, drags into the present as it is remembered and talked about.
Neither is correct ... The correct for the present perfect continuous is: "I/we/you/they had been going," or "He/she/it has been going." The correct for the the past perfect simple is: "I/we/you/they had gone," or "He/she/it has gone."
"Been to" is used when you have visited a place and returned, while "gone" is used when you have traveled to a place but have not returned yet. For example, "I have been to Paris" means you visited Paris and returned, whereas "I have gone to Paris" means you have traveled to Paris but are still there.
"Have been there" refers to having visited a place previously and returned, while "have gone there" implies that you have traveled to a place and are currently still there.
had gone and has been gone are in past . had gone is sometime before he or she had gone but has been gone is long time before . had gone is compared to gone and has been gone is the superlative of all....
You say he is gone when you do not expect him to come back.
difference between didnt go and hadnt gone . didnt go is past tense while hadnt gone was used as past perfect continuous tense.
goo gone removes things
This event has already been and gone.
went is the past tense
Both are generally asking the same question. They just contain different grammar constructions.
"Have gone" is used to indicate that someone has left to go somewhere, while "have been" is used to indicate that someone has visited or spent time at a location. For example, you might say "I have gone to the store" to mean you went there and returned, and "I have been to Paris" to mean you visited Paris at some point.
It has already been stopped. It has been gone since 1985.
"where have you been" is something a person would ask another person after they have returned from a place unknown to the asker. "where have you gone" is something a person would ask another person while they are in an unknown place and have not yet returned.