You can omit the preposition in this phrase.

You've omitted the preposition in this sentence.

Tom was severely beaten by his editor for ending a sentence with a preposition.

V" is a preposition.

Dear native speakers. Please, assist me to compose an amount of sentences which describe a definite world. The world looks like this: 1. There is a red hard rough heavy box; 2. There is a green soft smooth light cube; 3. The box is bigger than the cube. Please, use the words from the list: Cube, green, soft, smooth, big, above, close, stand, fast, light, good; Box, red, hard, rough, small, under, far, move, slow, heavy, bad. Sentences can be of any length: from one word to 30 or more. Any suffix, prefix, conjunction, prepositions etc. can be used.

Never end a sentence with a preposition." What case would this sentence ever apply in?

In lieu of the preposition "je" one can also use the accusative without a preposition.

Russian has six cases: nominative, genitive, dative, accusative, instrumental, and prepositional.

In English there are eight main parts of speech: noun, verb, adjective, adverb, pronoun, preposition, conjunction and finally interjection.

The correct use of prepositions will be the death of me.