Question

3. Agora mude as frases do "present perfect" para a forma negativa
a) Karol and his friends have known many characters in the tweeter.
b) Claudia Leite and Justin Bieber have sung very well.
c) On the future many people have knew to use the internet.​

Answer 1

Resposta:

Por favor, leia a explicação.

Explicação:

Para fazer a forma negativa dessas frases no present perfect basta colocar a partícula NOT depois do verbo HAVE.