Question

complete the sentences with the present continuous

1.The children_______(swim) in the lake
2.I________(cut) apples to make a pie.
3.He_____(take) a walk in the park
4.She ____(negative - walk) along the beach
5.We______(negative - leave) for school

Answer 1

The children are swiming in the lake
I'm cutting apples to make a pie 
He is taking a walk in the park
She isn't walking along the beach
We aren't leaving for school

Answer 2

Para conjugar verbos no gerúndio em inglês é necessário a presença do sujeito + verbo to be (flexionado para o sujeito em questão) na forma negativa ou positiva + verbo terminado em "ing" + o complemento, logo as sentenças apresentadas ficariam assim:
1. The children are swimming in the lake.
2. I am cutting apples to make a pie.
3. He is taking a walk in the park.
4. She isn't/is not walking along the beach.
5. We aeren't/are not leaving for school.