Question

Reescreva as frases utilizando a forma negativa.
1. This dog is small and white.
2. My mum and dad are old.
3. My sister is tall.
4. I'm short.
5. You are thirteen.
6. He is from Slovakia.
7. The ball is red and white.
8. The bag is from Germany.
9. His name is Mark.
10. The pencils are in the pencil-case.​

Answer 1

Resposta:

this dog is not small and white

my mum and my dad aren't old

my sister isn't tall

I'm not short

you are not thirteen

he isn't from slovakia

the ball is not red and white

the bag isn't from Germany

His name isn't Mark

The pencils aren't  in the pencil-case

Answer 2

Resposta:

1. This dog isn't small and white.

2. My mom and dad aren't old.

3. My sister isn't tall.

4. I'm not short.

5. You aren't thirteen.

6. He isn't from Slovakia.

7. The ball isn't red and white.

8. The bag isn't from Germany.

9. His name isn't Mark.

10. The pencils aren't in the pencil-case.​

Explicação:

Para fazer a negação do verbo to be e de outros verbos específicos basta apenas colocar o not depois do verbo, além disso há contrações para eles que são essas daí.