In Prepositions^x, Determiners^x, Past tenses^x

1. We really appreciate your giving us your opinion regarding this issue. OK 2. We really appreciate you giving us your opinion regarding this issue. Not OK What comes after the main verb ‘appreciate’ is a noun phrase ‘your giving …’. ‘Giving’ is a gerund acting as a noun. What precedes a...

Hello, this is my first post here, I like to know these wordskilometercentimeterAre those words noun if they are standing alone ? if it's, what kind of noun it's, proper noun or abstract noun or etc ?After that, I want to indentify the part of speech of the following setence by using the...