Переделать предложения используя gerund we think we will visit him at the hospital we met him after we walked about two miles i insisted that i should be examined first

we think about visiting  him at the hospital //действительный залог

we met him after walking  about two miles //действительный залог
 
I insisted about being  examined first //страдательный залог, т.к. его будут экзаменовать