Why do 2nd and 3rd IF Clause have the past tense?

no the second conditional it looks like the past simple but it's actually the subjunctive uh mood for example the verb to be is were for everything so it's not past simple it is this

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Ajarn Ken is a native English speaker from Scotland in the UK and has been teaching English since the year 2008. Most recently Ken has been teaching, coaching and mentoring university graduates in Bangkok, Thailand to prepare them to successfully pass interviews to be Cabin Crew and Flight Attendants with airlines all over the world

Ajarn Ken

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