Autoflower problem ????HELP PLZ Is precious

Hi people .....i wanna ask you something about my ladys.
i have 3 sagmaratha ak48 and one joint doctor easy ryder they are now
to the sixth week the easy ryder is going good very productive and on time

the sagmaratha under of 20/4 and sometimes i left the cycle wass alittle bit mess but not a lot so after 6 week sagmaratha ak48 is very tall double than easy ryder but no sign of productivity
no buds nothing only some fem pistils around very little and the flower doent do nothing from the 4th week is like that

what should i do should i wait or turn 12/12 the light ?

help is precious...

mate had one same thing, was meant to be as we thought, lowryder but went longer than the 9 weeks went to about 14weeks.
bigger plant just let it grow if running out of space pull it down, only a cm or 2 a day till ya have the height ya want.
hope it helps, its all i know but their may be some1 else who knows better than I.

thx for the help\

they dont grow any more from 5ith week is ath the same height and do nothing just live

but the two of them had the leaves alitlle bit curved at the edge hope someone who know help!!!!!