YOU SAID:

I am ticklish in many places including my neck and feet

INTO JAPANESE

私は私の首や足を含む多くの場所でくすぐったい

BACK INTO ENGLISH

I tickle in many places including my neck and legs

INTO JAPANESE

私は私の首や足を含む多くの場所でくすぐります

BACK INTO ENGLISH

I tickle in many places including my neck and legs