YOU SAID:

I ate fifty sharks last year

INTO JAPANESE

去年私は50匹のサメを食べました

BACK INTO ENGLISH

Last year I ate 50 sharks

INTO JAPANESE

去年は50匹のサメを食べました

BACK INTO ENGLISH

I ate 50 sharks last year

INTO JAPANESE

去年は50匹のサメを食べた

BACK INTO ENGLISH

I ate 50 sharks last year