Into vs.In to: Should I Use In to or Into?. Whether to use the preposition into or the phrase in to can be a source of confusion. We’ll take a closer look at both to help clarify which is correct in its context. Into. Into Meaning: to the inside of Usage Example: The children jumped into the lake for a swim. Into Meaning: toward or in the direction of. I shouldn’t have sent him a lot of photos of what I do. ___. A. I sent him the photos. B. I didn’t send him the photos. How to use : Read the question carefully, then select one of the answers button. About grammarquiz.net. GrammarQuiz.Net - Improve your knowledge of English grammar, the best way to kill your free time.. All is fair in love and war Meaning: Everything can be justified between people who love each other and times of war. History of the phrase: This phrase, which is now a very common saying, dates to 1578. It first appears in John LyLy's, 'Eupheus: The Anatomy of Wit'. Synonymous Expression: Do whatever it takes!.