This document discusses prepositions and their usage and types. Prepositions always have an object that follows them and can be a noun, noun phrase, or pronoun. The object can also be a gerund or verbal noun. Prepositions specify relationships between people or objects and are used to indicate position, direction, or time. The main types are space, which indicate position and direction, and time, which are used to say when something is happening.
2. Rules:
Preposition always have an objective (noun, noun
phrase, pronoun) that follows it.
The object can be in 'ing' form (gerund or verbal
noun)- ex: *She is good at arranging flowers.
*I am keen on singing.
3. Usage:
Used to specify any particular relationship that
exists between people or object or people and
object.