En castellano, el verbo to be se traduce como "ser" o "estar", la manera correcta de conjugarlo con los pronombres personales es :
I am, you are, he is, she is, it is, we are, you are, they are.
A continuación, 10 oraciones en inglés con el verbo to be:
1.
My brother is tall
2.
The pen is blue
3.
You are beautiful
4.
She is my sister
5.
Juan and John are brothers
6.
I am smart
7.
The stars are far away
8.
Joanna is a nurse at the hospital
9.
We are happy
10.
They are playing soccer