It depends. If you use it in a sentence like "She had had the food taken from her so she was starving" or something it's okay.
Yes.
Past perfect is had + past participle and sometimes had - which is the the past participle of have - is used.
We had had a nice day until James stood on the wasp nest.
The army had won the battle before they crossed the border.
Past perfect is usually used to talk about something that happened in the past (past perfect) before something else that happened in the past (past simple).
In the first sentence had a nice day happened before James stood on the wasp nest.
To more examples to make it clearer.
We had taken tea before the sun rose up.
We had had tea before the sun rose up.
Yes, "had had" is correct when indicating that someone possessed something in the past. For example, "He had had a car before he moved to the city."
No, it is not correct to say "back in home." The correct expression is "back home" or "back at home."
In conjunction with
No, it is not grammatically correct. The correct way to say it is "your older sister."
No, it is not correct. The correct way to say it would be "I was in London yesterday."
No. If you are trying to say that you have the same opinion as another person, the correct way to say it is "I agree with you."
Yes. It is correct to say an abode.
It is not correct, you have to say on the beach.
it correct to say
Is it correct to say no one cares?
Yes, it is correct to say you are 'family-orientated'. It is also correct to say you are 'family-oriented'.
Do you mean, "How can you say that this story is correct?" The answer is, "This story is correct."
Yes, that is correct. It is also correct to say the licenses have expired.
bear class say is to correct?
There is only one who can say correct,GOD
"If you were he..." is correct.
It is correct
It is correct to say them both, but it matters on what you want to say.