Respostas
As três formas acredito que seja afirmativa, negativa e interrogativa:
A) To be no presente:
Afirmativa:
I am
You are
He is
She is
It is
We are
You are
They are
Negativo:
I am not
He is not
She is not
It is not
We are not
You are not
They are not
Interrogativa:
Am I?
Are you?
Is he?
Is she?
Is it?
Are we?
Are you?
Are they?
B) Passado
Afirmativo
I was
You were
He was
She was
It was
We were
You were
They were
Negativo
I was not
You were not
He was not
She was not
It was not
We were not
You were not
They were not
Interrogativo
Was I?
Were you?
was he?
was she?
was it?
Were we?
Were you?
Were they?
C) O present continuos vai usar o verbo to be no presente (Letra A) mais o próximo verbo no ing, ou seja Sujetivo + verbo to be no presente+verbo no ing. Exemplo:
Verbo do
Afirmativo: I am doing my homework
Negativo: I am not doing my homewrok
Interrogativo: am i doing my homework?
D) O past continuos vai usar o verbo to be no passado da letra B mais um verbo no ing, exemplo:
Verbo Do
Afirmativa: I was doing my homework
Negativa: ( I was not doing my homework)
Interrogativa: ( Was i doing my homework?)
Segue as 5 Frases:
Presente: Are you a doctor?
Are you my friend?
Is she good at math?
She is good at math.
They are the best players.
Passado: were you a doctor?
were you my friend?
was she good at math?
She was good at math.
They was not the best players.
Presente continuos : what are you doing?
Are you reading now?
Is she making cake right now?
they are playing game
He is talking to his mom.
Passado continuos : what were you doing?
were you reading now?
was she making cake right now?
they were playing game
He was talking to his mom.