I have a, I have one
I have enviable luck.
I have a persistent cough.
Tengo una responsabilidad más grande de lo que te imaginas.
I have a greater responsibility than you imagine.
— Algunos hombres buenos (1992)
I have about half an hour.
Tengo una entrevista de trabajo.
I have a job interview.
I have one in the car.
I only have one so far.