Passe as frases Afirmativas para os Modos Negativo/Interrogativo e depois como a frase deve ser nos Tempos Verbais indicados: Sheila is a great student.
Neg.:
Interrog.:
Past:
Cats and dogs are my best friends.
Neg.:
Interrog.:
Past:
We are.
Neg.:
Interrog.:
Future:
Sally is driving a Mustang.
Neg.:
Interrog.:
Past:
I am looking for her.
Neg.:
Interrog.:
Future:
They are the best workers.
Neg.:
Interrog.:
Future:
You are fine.
Neg.:
Interrog.:
Past:
It is now.
Neg.:
Interrog.:
Future:
Respostas
Resposta:Sheila is a great student.
Neg.: Sheila isn't agreat student.
Interrog.: Is Sheila a great student?
Past: Sheila was a great student.
Cats and dogs are my best friends.
Neg.: Cats and dogs aren't my best friends.
Interrog.: Are cats and dogs my best friends?
Past: Cats and dogs were my best friends.
We are.
Neg.: We aren't.
Interrog.: Are we?
Future: We will be.
Sally is driving a Mustang.
Neg.: Sally isn't driving a Mustang.
Interrog.: Is Sally driving a Mustang?
Past: Sally was driving a Mustang?
I am looking for her.
Neg.: I'm not looking for her.
Interrog.: Am I looking for her?
Future: I will be looking for her.
They are the best workers.
Neg.: They aren't the best workers
Interrog.: Are they the best workers?
Future: They will be the best workers.
You are fine.
Neg.: You aren't fine.
Interrog.: Are you fine?
Past: You were fine.
It is now.
Neg.: It isn't now.
Interrog.: Is it now?
Future: It will be soon.
Explicação: