Ravenpaw never had kits that anyone knows of.
it already came out.
Nobody because so far, there is no Warrior Cats movie in process.
It's coming out In November because it got bumped back by skyclans destiny which is coming out on august 8 with book 3 of ravenpaws manga.
No, she has kits with fireheart.
Brambleclaw has no kits biologically, since it has been revealed that Squirrelflight did not bear him kits; instead, the kits were her sister Leafpool's. However, his adopted kits (the aforementioned kits) would be Jayfeather, Lionblaze, and Hollyleaf (presumed deceased).
Spiderleg has three kits named Rosepetal, Toadstep, and Daisypetal.
Dovewing and Foxleap do not have kits together, nor become mates.
Moonflower's kits are Bluestar and Snowfur.
No, he doesn't have any kits.
Who are Fire Stars kits
As of yet, Lionblaze has no kits.
No, it's impossible. A she-cat is not ready to have kits until she is around a year old.