To be
She aren't my friend.
INCORRECT: She isn't my friend.
He play soccer with his friends.
INCORRECT: He plays soccer with his friends.
I doesn't visit my family.
INCORRECT: I don't visit my family.
Does he lives on this street?
INCORRECT: Does he live on this street?
They is very happy today.
INCORRECT: They are very happy today
She go to work by car.
INCORRECT: She goes to work by car.
She doesn't know the answer.
CORRECT: She doesn't know the answer.
Where do she work?
INCORRECT: Where does she work?
You and I are brothers.
CORRECT: You and I are brothers.
Jane and Suzie likes pop music.
INCORRECT: Jane and Suzie like pop music.
She don't come from Africa.
INCORRECT: She doesn't come from Africa.
What do they do?
CORRECT: What do they do?
Carly and Jess are from Mexico.
CORRECT: Carly and Jess are from Mexico.
Sarah and I love Australia.
CORRECT: Sarah and I love Australia.
Carlos and Fred don't likes tennis.
INCORRECT: Carlos and Fred don't like tennis.
Does he wash his car every week?
CORRECT: Does he wash his car every week?
Am Josh and Lisa in this group?
INCORRECT: Are Josh and Lisa in this group?
BONUS
BONUS
Clarice doesn't work every day.
CORRECT: Clarice doesn't work every day.
What does Joe and Sally do every night?
INCORRECT: What do Joe and Sally do every night?