There _________________ a building here.
There didn't use to be a building here.
I _____________ vegetables.
I didn't use to like (or eat) vegetables.
We ____________ smartphones.
We didn't use to have smartphones.
They _________________ in this city.
The didn't use to live in this city.
She _________________ glasses.
She didn't use to wear glasses.
I _________________ a car.
I didn't use to want a car.
He ______________ tea.
He didn't use to drink tea.
I _________________ so late.
I didn't use to sleep so late.
She _____________ basketball.
She didn't use to like basketball.
It ______________ so noisy here.
It didn't use to be so noisy here.
He ______________ hard.
He didn't use to study hard.
She ________________ a dog.
She didn't use to have a dog.