"I have gone to China" answers the question Where are you?
"I have been to China" answers the question Where have you been?
"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.
been there focus on destination. gone there focus on the trip.
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....
Been to means having already gone to and now left or returned from, while gone can mean you are already there or are on your way.
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.
goo gone removes things
Much the same as the difference between to and in.
went is the past tense
Both are generally asking the same question. They just contain different grammar constructions.
"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.
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.