YOU SAID:

My duck is on the ceiling and won't come down

INTO JAPANESE

私のアヒルは天井にあり、降りない

BACK INTO ENGLISH

My duck is on the ceiling, I do not descend

INTO JAPANESE

私のアヒルは天井にある、私は降下しない

BACK INTO ENGLISH

My duck is on the ceiling, I will not descend

INTO JAPANESE

私のアヒルは天井にあり、私は降りません

BACK INTO ENGLISH

My duck is on the ceiling, I will not get down

INTO JAPANESE

私のアヒルは天井にあります、私は降りません

BACK INTO ENGLISH

My duck is on the ceiling, I will not get down