It is difficult to answer your questions because you give so little context. 'A Martian would do it' means nothing to me. We don't know what it is a Martian would do or in what circumstances he/she/it would do it.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Thomas TompionIn British English, in the second conditional, we can distinguish between impossible conditions - if I were you - and possible, though currently unfulfilled conditions - if I was in Paris.We can always use 'were' for present and unreal/counterfactual situations:
park sang joonI suppose the second conditional is like the subjunctive.The verb in second conditional sentences is technically in the subjunctive mood. However, BE is the only verb in English that has distinct subjunctive form, and many speakers of British English do not use it these days. That is why many teachers see little point in even mentioning the sub