Hi , Hela.
Example 1: I have been
looking for you everywhere.
"I"
Form: 1st person singular, subject pronoun
Function: subject
"have been looking"
Form: present perfect continious verb
Function: verb
"looking for"
Form: verb + preposition
Function: part of the present perfect continious form "have been"
Note,
look means to appear (e.g., Max looks tired), whereas
look for means to
search. (e.g., Let's
look for Max.)
"for you"
Form: prepositional phrase
Function: object of "looking"
"for"
Form: preposition
"you"
Form: 2nd person singular, object pronoun
"everywhere"
Form: adverb
Function: adverb of location/place
Example 2: The building opposite our school is being pulled
down.
They are going to
pull down the building ~ They are going to
pull the building
down (to the ground).
"down"
Form: preposition (e.g.,
pull down the shade ~
pull the shade
down)
Function: adverb