How to say "much needed" in spanish is muy necesaria hope that helped!
To say I love you so much in Spanish is yo te amo tanto.
Well that is spanish and it means much in English
tanto
mucho
No mucho
Cuanto es
mucho
"How much did it cost" = "Cuanto costó"
Habla demasiado.
Mucho Mejor
Nada mucho.