A preposition
The word "us" is a pronoun.
The word "us" is a pronoun.
The word before is a preposition. It can also be an adverb.
"Before" is a preposition it can also be an adverb or adjective
"Before" is a preposition it can also be an adverb or adjective
Before is a preposition.
The word "us" is a pronoun.
"forgetful" is an adjective.
adjective
In the sentence "let us move on," "on" is a preposition.
The word our is a pronoun. It means to belong to us.
A preposition.