The new museum ___ very modern.
The new museum IS very modern.
My best friend play soccer every Saturday.
MY best friend plays soccer every Saturday.
Does he lives in this street?
Does he live in this street?
He doesn't walk to work every day.
Right
Facebook and Instagram ___ very useful for many people.
Facebook and Instagram ARE very useful for many people.
My best friend don't know the answer.
My best friend doesn't know the answer.
Do Brazil have beautiful beaches?
Does Brazil have beautiful beaches?
The company produce different products.
WRONG
The company produces different products.
You and I ____ best friends.
You and I ARE best friends.
Are they eat a lot of fast food?
Do they eat a lot of fast food?
Does your mother work in a bank?
Right
Carly _____American, she ___ British.
Carly ISN´T American, she IS British.
The teacher speak very fast.
The teacher speaks very fast.
Carlos and Fred not like tennis.
Carlos and Fred don't like tennis.
We live from Brazil.
WRONG
We are from Brazil / We live in Brazil.