verb to be

verb to be:
I__am
He__is
She__is
It__is
as outras pessoas são are

explicação:
I = eu
He = ele
She = ela
It = para coisas
You = vc
we = nos

forma contracta:
He's
She's
It's
You're
We're

forma negativa
I__am__not
He__is__not ou He's__not ou He__isn't
She__is__not ou She's__not ou She__isn't
It__is__not ou It's__not ou It__isn't
You__are__not ou You're__not ou You__ren't
We__are__not ou We're__not ou We__aren't