Respuestas
1. Turn the sentences in the past tense.
A. Helen went for...
B. Peter spent the night...
C. She had lunch...
D. People relaxed on the beach.
E. The friends went to a pub...
F. The students played football...
Debes colocar los verbos en pasado y colocar el resto de la oracion tal y como esta.
2. Turn the before sentences in the negative.
A. Helen didn't go...
B. Peter didn't spend...
C. She didn't have...
D. People didn't relax...
E. The friends didn't go...
F. The students didn't play...
Debes colocar didn't + el verbo en forma basica.
3. Turn the sentences in activity one, interrogative.
Did Peter spend the night in the hotel?
Did she have lunch at the hotel restaurant?
Did people relax on the beach?
Did the friends go to a pub in town?
Did the students play football on the beach?
Debes poner Did + el pronombre y el verbo en forma basica.
Espero te sirva! :)