True: We use the 2nd conditional sentence to talk about imaginery situations, We don't put a comma when -if sentence is in the second part of the sentence , We use Past Simple in -if part , False: We use the 2nd conditional sentence when we want to talk about the results of some real situations, We always put a comma in the 2nd conditional sentence., We always use could + infinitive in the "result" part of the sentence. ,

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