Question

conjugue o verbo to be no present tense 8 linhas present negativa e interrogativa

Answer 1

Olá!
O verbo to be significa "ser" ou "estar" em português. No present tense ele assume várias formas (am, is e are):

[Na forma afirmativa]:
I am
You are
He is
She is
It is
We are
They are

[Na forma negativa] 
I am not/I'm not
You are not/You are'nt
He is not/He isn't
She is not/She ins't
It is not/It isn't
We are not/ We aren't
They are not/They aren't

A primeira forma do verbo to be exemplificada no modo negativo é chamada de forma longa, e a segunda de forma curta.

[Na forma interrogativa]
Am I?
Are you?
Is he?
Is she?
Is it?
Are we?
Are they?

Até mais!