I had a nice dream last night (Interrogative).
Didn't I had a nice dream last night?
Did not I have a nice dream last night?
Had not I have a nice dream?
Had I have a nice dream last night?
সঠিক উত্তর:
Did not I have a nice dream last night?
ব্যাখ্যা ও নোট:
Past Indefinite tense এ মূল verb 'had' থাকায় Interrogative এ 'Did not / Didn't' আসে এবং had এর base form have বসে।