She didn't have a green card, but she did have a  to become a lawyer.
She needed to become a lawyer but did not have a green card.
The had a green card, which was a requirement to be a lawyer.
A girl is playing guitar
The man rides a skateboard.
A young girl is hiding under a desk in school.
There is nobody in the warehouse.
The child is sleeping in a bed.
The tax system might be use to encourage companies not to fire workers.