Unless - we use ---- to state the result if a negative condition isn't met, Even if - we use ------ to emphatize that something will happen whenever else happens, Only if - We use ------ followed by the 3 inversion of the subject and auxiliary, to emphasize that only one specific condition is able to produce a specific result., Whether or not - We use ------- to show that the result doesn't depend on the matter in question: the result will be the same if something happens or if it doesn't happen., Providing and As long as - We use ---- to emphasize that only one specific single condition is able to produce a specific result., Inverting - We replace ------ if by the subject and the verb to be. We do this in order to sound more formal, or to show we're less sure that something would happen.,

alternatives if in conditional sentences

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