Lets practice verb to be

I ____________________ a student .
She ____________________ a good person .
He ____________________ my brother .
They ____________________ my friends .
We ____________________ relatives .
It ____________________ my umbrella .
You ____________________ teacher .
I ____________________ a nurse .
You ____________________ my husband .
We ____________________ doctors .
They ____________________ neighbours .
It ____________________ a big box .
They ____________________ colleagues .