I am happy.
I'm happy.
The pencil is lost. (The pencil)
It is lost.
My mother from France.
My mother is from France.
He ______ from Bolivia.
He is from Bolivia.
We are at home.
We're at home.
David is at work. (David)
He is at work.
They's from Mexico.
They're from Mexico.
Megan ______ a teacher.
Megan is a teacher.
My friends are at school.
My friends aren't at school.
He is from the UK.
He's from the UK.
Karen and Lisa are my best friends. (Karen and Lisa)
They are my best friends.
Juan and Martin is my friends.
Juan and Martin are my friends.
They are not Italian.
They aren't Italian.
Jonathan not a doctor.
Jonathan is not a doctor.
I am happy.
I'm not happy.
Monday is not my favorite day.
Monday isn't my favorite day.
You and I are from the same school. (You and I)
We are from the same school.
My friends aren't from Argentinian.