Question

passe as frases 
no plural
how is she ?
how is he ?
i am well.
you´ re a singer .

Answer 1

how is she ?
How are the?

how is he ?
How are they?

i am well.
We are well.

you´ re a singer .
They're singers.

Answer 2

Passando para o plural:
how is she?=how are they?
how is he?=how are they?
I am well.=we are well.
you're a singer.=you're a singer. (fica igual o pronome you porque ele é igual para o singular e plural)
espero ter ajudado.