Question

como paso esta oracion a afirmativo negativo interrogativo en pasado simple she did his homework

Answer 1

Negativo: she had not done her homework
Afirmativo: she had already done her homework
Interrogativo: She had done her homework? 

Answer 2

yes, she did his homework >afirmativa.

not did his homwork >negativa.

did she hi homework? > interrogativa. porque para las preguntas el verbo se pone primero que el pronombre.