| 33.1.4.1 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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