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"Tener que" is a transitive verb phrase which is often translated as "to have to", and "hay que" is a phrase which is often translated as "one must". Learn more about the difference between "tener que" and "hay que" below.
tener que(
teh
-
nehr
 
keh
)
A transitive verb phrase is a phrase that combines a verb with a preposition or other particle and requires a direct object (e.g., take out the trash.).
transitive verb phrase
a. to have to
Tengo que sacar la basura, apesta.I have to take the trash out; it stinks.
Los participantes tienen que llenar el formulario de salud.The participants have to fill out the health form.
b. to have got to
Tienes que decírselo. Solo complicará las cosas si no lo haces.You've got to tell her. It will only complicate things if you don't.
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hay que(
ay
 
keh
)
A phrase is a group of words commonly used together (e.g., once upon a time).
phrase
a. one must
Hay que ser valiente de cara al mal.One must be brave in the face of evil.
b.
This refers to an idiomatic word or phrase for which there is no word-for-word translation.
no direct translation
Hay que llenar la solicitud a mano.The application must be filled out by hand.
Hay que trabajar mucho para ser exitoso.You have to work hard to be successful.
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