@Saman :) humaray teacher ko sirf aik hi sentence ata tha, Woh gana Gati hia, woh gana nahin gati :P
@Maham... Great sharing, you knw there was a time when i use to teach these tense so well that all my students use to ask me sir app hi padhain bas... app bohut acha padhaty hain, and today after watching these tenses after almost 8 years i m like OMG :) mujhy tu yh sab bhool hi giya hia,,, thanks for refreshing my memory..