“…so, in this subjunctive mood sentence, you need to pay special attention to the tense agreement. for example, ‘if i were you, i would apologize immediately.’ did everyone get that? any questions?”
“…so, remember, in the subjunctive mood, we use ‘were’ instead of ‘was’ even for ‘i’ or ‘he’. for example, ‘if i were rich, i would travel the world.’ does everyone follow?”
“…yes, that’s right. in conditional sentences, we often use the past perfect tense to express regret about the past. for example, ‘if i had studied harder, i would have passed the exam.’ does everyone understand?”