can ট্র্যান্সফর্মার reproduce

No they can't. They're robots.

...Giggity. They don't procreate, but they have to make new baby-bots. I suggest পাঠ করা this:
link
Copy/Paste that, and all will be revealed.

then if they can't reproduce while would primus bother to make them males and females.i just don't get it.but আপনি know,whatever.i guess they can't

আপনি might see the answer in ট্র্যান্সফর্মার 2, When megatron is talking to the fallen, he interrupts and says the hatchling will keep dying without the energy....

ew y the frick would they do that? but eh... i guess if frenzy can pop out of barricade and scorponok can come out of blackout its... highly impossible

No.

NOOOOOO