YOU SAID:

You have got to be quicker than that

INTO JAPANESE

それよりも早くしなければなりません

BACK INTO ENGLISH

it has to be sooner than that

INTO JAPANESE

それよりも早くなければなりません

BACK INTO ENGLISH

it has to be faster than that

INTO JAPANESE

それよりも速くなければなりません

BACK INTO ENGLISH

must be faster than that

INTO JAPANESE

それよりも速いはずです

BACK INTO ENGLISH

It should be faster than that

INTO JAPANESE

それよりも速いはずです

BACK INTO ENGLISH

It should be faster than that