Is there any site in which if you enter a french sentence and it will become....?

now i just moved to a new school and the french here is very high. i mean, we werent even taught to read french where i was and i know thats lame! so here is damn high and i want a french site in which if u enter a sentence it will become feminine if you want it to, or if or enter a sentence and it will become plural. etc, etc. not google translator. and also, pls sugg some sites which will help me become better at french soon. plz, plz, plz help. im begging.