Question

mention clearly with example how certain preposition are correctly use​

Answer 1

Prepositions are words that are used to link a noun or phrase to another part of the sentence. Some examples of prepositions are on, in, to and at

Answer 2

Answer:

it describes about time location or place for example I am on the bed,here 'on' is the preposition so in that place u can't put some preposition like in,into,off,..but u can use under,etc it depends upon the sentence u talk.it depends upon the subject

Explanation:

I may be not perfect.but that's to my knowledge