Karl and Karin _____ teachers.
Is
Are
Am
Ken is allergic to cats. He ______ a veterinarian.
Isn't
not is
is no
Steve makes a lot of money. He _______ a teacher
no is
no are
isn't
Shirim and Micheline ______ lawyers, but they're nice people
am
is
are
Ellos son mis amigos.
We are friends
They are friends
We are my friends
We are happy
Nosotras estamos felices
Ellos estan felices.
Ustedes estan felices.
Are you married?
No, He is not
No, She is not
No, I am not
______ you happy?
Who____I?
El verbo to be es el único verbo copulativo pleno en inglés, lo que significa que utiliza adjetivos en lugar de adverbios para completar el significado del verbo