Question

PASSE A FRASE A SEGUIR PARA A FORMA NEGATIVA.
→ THOSE BOYS HAVE BEEN LEARNING ENGLISH FOR TWO YEARS.

Answer 1

⇒⇒  Present perfect continuous >>>   negative form

Those boys have been learning English for two years.

Those boys haven't been learning English for two years.

Explicação:

➡️   Present perfect continuous >>   tempo verbal que descreve uma ação que vem acontecendo recentemente ou uma ação que começou no passado e ainda está acontecendo.

Estrutura

have/has  + been + verbo -ing

They have been waiting for Helen for three hours.

Negative  (have not = haven't)  ( has not = hasn't)

have /has + NOT + been + verbo -ing

They have not been waiting for a long time.

David hasn't been studying German.

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