Simple prepositions are words like at, for, in, off, on, over, and under. These common prepositions can be used to describe a location, time or place.
Preposition of time : Preposition of time Usually indicate when something happens ,happened or will happen in the future. Example: The train is about an hour late.
Preposition of place : Preposition of place Usually indicate position and they are easily discernible.The most three common preposition of place are on, at,in.
Example:The cup is on the kitchen table
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