Choose the correct words from the lists to make the sentences make sense.

1. I was please select a word ... sitsittingsittedsitter on a horse.
   
   
2. I used to please select a word ... livelivinglivedliver in a very small caravan.
   
   
3. The patient was please select a word ... concernconcerningconcernedconcerner about his tummy ache.