[Jetfire will just sort of... quietly stare and then rub the front of his helm.]

I'm not going to run around and do your bidding just to keep you close while we recharge, Starscream, however pleasant I've found it to be.

[Resorting to base threats over being refused compliance so easily, Starscream?]

If we can't find energon or anything similar in the necessary quanities to waste on such a pursuit, and you haven't asked someone before that, I might go ask.

[Heavy emphasis on "might". He's not going to give in to your demands, Starscream.]