⇒⇒  Simple Past  >>  interrogative and n egative forms

The dog helped a girl.

Negativa:        The dog did not help a girl.

Interrogativa:  Did the dog help a girl?

Explicação:

➡️  Simple Past - Negative - tempo verbal usado para expressar ações que não aconteceram no passado.  

Estrutura

Sujeito + did + not + verbo forma base + complemento (did not = didn't)

John didn't watch TV yesterday.  

David didn't wash his car.

➡️   Simple Past - Interrogative >>> necessário usar o auxiliar DID - na presença do auxiliar DID o verbo volta para a forma normal na interrogativa/negativa.

Estrutura

DID + sujeito + verbo forma base + complemento  

Did John wash his car yesterday?  

Did Helen study for the tests?

Learn more  

→→  

→→