I have to buy
I have to buy one tomorrow.
Tengo que comprar algunos remedios para Tom.
I need to buy some medicine for Tom.
I need to buy one.
I need to buy one.
Tengo que comprar un nuevo traje para mi hijo.
I need to buy a new suit for my son.
I need to buy something today.
I need to buy milk.
I need to buy shoes.
Tengo que comprar uno de estos.
I need to buy one of these.
Tengo que comprar un par de zapatos.
I need to buy a pair of shoes.