kabhi kabhi meray dil main khyal ata hay…
Main Tense kay hawalay say master saab ko hamaisha Tention main daal daita thaa..
once upon a time master saab was explaning Present indefinite tense …
iss tense kay akhir main “ta hay”,“tee hay”,tay hain" atta hay.
abb tum iss tense ka koi jumla banao…
meray ghar main eik kuta hay 

this time tense is future indefinite tense …
iss tense kay akhir main "gaa ","gee ",“gaay” ata hay.
…and you know who he asked to use it in a jumla 
daulat izzat aur shohraat eik saath millain tau soonay pay soohagaa :whistling
main hee parha likha jahil hoo 