Let me look it up or try to help you
Lincoln implies that in the future nobody will remember what they spoked about but will remember what their actions were.
Answer:
you should use possessive pronouns or add an apostrophe and the letter s (that is, 's) to the noun to indicate ownership.
Explanation:
When a noun precedes a gerund, use the possessive case of the noun.
e.g. My roommate's snoring often wakes me up.