Negación en el present perfect

Convierta esta frases afirmativas en frases negativas
He gave her a present.
He took the present back.
We wanted to go to Italy.
The day was sunny and bright.
You needed to go to the toilet.
I had to change my opinion.
She wished her a Happy Birthday.
We could give him a car.
The monument was green.
They were in France.

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