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"Present perfect" is a noun which is often translated as "el pretérito perfecto compuesto", and "since" is a preposition which is often translated as "desde". Learn more about the difference between "present perfect" and "since" below.
present perfect(
preh
-
zihnt
 
puhr
-
fihkt
)
A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
noun
a. el pretérito perfecto compuesto
(m) means that a noun is masculine. Spanish nouns have a gender, which is either feminine (like la mujer or la luna) or masculine (like el hombre or el sol).
(M)
In Spanish, the present perfect tense is composed of the verb "haber" and a past participle.En español, el pretérito perfecto compuesto se compone del verbo "haber" y un participio pasado.
b. el pretérito perfecto
(m) means that a noun is masculine. Spanish nouns have a gender, which is either feminine (like la mujer or la luna) or masculine (like el hombre or el sol).
(M)
You have to conjugate the present perfect subjunctive of the Spanish verb "amar."Tienen que conjugar el pretérito perfecto de subjuntivo del verbo español "amar".
c. el presente perfecto
(m) means that a noun is masculine. Spanish nouns have a gender, which is either feminine (like la mujer or la luna) or masculine (like el hombre or el sol).
(M)
What is the verb tense of the sentence "I have eaten"? - The present perfect.¿Cuál es el tiempo verbal de la frase "I have eaten"? - El presente perfecto.
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since(
sihns
)
A preposition is a word that indicates the relationship between a noun and another word (e.g., He ran through the door.).
preposition
a. desde
I have been working for this company since 2010.Llevo trabajando en esta empresa desde 2010.
A conjunction is a word that connects words, phrases, clauses, or sentences (e.g., The cat and the dog slept.).
conjunction
a. ya que
Since I'm the only one watching TV, pass me the remote.Ya que soy la única que está viendo tele, pásame el control remoto.
b. como
Since you don't like pizza, can I have your portion?Como no te gusta la pizza, ¿puedo tomarme tu porción?
c. puesto que (formal)
We didn't visit her since it was very late.No la visitamos puesto que era muy tarde.
a. desde que
I haven't seen them since they moved.No los he visto desde que se mudaron.
An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
adverb
a. desde entonces
I met her for dinner, but I haven't seen her since.Cené con ella, pero no la he visto desde entonces.
a. hace mucho
He long since stopped talking to her.Hace mucho que dejó de hablarle.
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