YOU SAID:

i am inn extreme pain

INTO JAPANESE

私は極度の痛みに苦しんでいます

BACK INTO ENGLISH

i am in extreme pain

INTO JAPANESE

私は極度の痛みを感じています

BACK INTO ENGLISH

i feel extreme pain

INTO JAPANESE

私は極度の痛みを感じます

BACK INTO ENGLISH

i feel extreme pain