Rewrite the following sentences in the negative form. Use the contractions. She speaks English quite well. My sister is 21. She goes to school. They practice volleyball twice a week. My father fries eggs for breakfast every morning. Alfred write letters to his parents every week.

Respuesta: <br />She doesn't speak English quite well. <br />My sister isn't 21. <br />She doesn't go to school. <br />They don't practice volleyball twice a week. <br />My father doesn't fry eggs for breakfast every morning. <br />Alfred doesn't write letters to his parents every week. <br /><br />Consejos: <br /><br />1. Para convertir frases afirmativas a negativas en inglés, debemos usar la forma contracta de "do not" ('don´t') o "does not" ('doesn´t') antes del verbo principal para las frases en tiempo presente. El uso de uno u otro dependerá del sujeto de la frase.<br />2. Para convertir frases que usen el verbo "to be" en negativas, se debe colocar "not" luego del verbo "to be". En su forma contracta será 'isn't' o 'aren't' dependiendo del sujeto.<br />3. Entendiendo esto, la negación en inglés es bastante sencilla, solo hay que considerar el sujeto y el tiempo de verbo para usar la forma correcta de negación.