Answer:
You can make 9 combinations.
Answer:
present perfect--->having voted
past perfect--->had achieved
future perfect--->will have protested
Explanation:
ddifhrhvuyefedhbequbcedbcddbchducbdcbdcegedcbecbducbececbcbdsucndjxndxsxxaxzkjsaxnsihge6fsudnsjnxbsndskcbduvucbducbdhucbcufbugcbjdbceuhcbkdbasudcvwuhbuhgdeuhcgvefygcbdjkbducbudvfbdjfhbcehjbcducbdkscuhcbuwhgbudqj45422984f2f2f5e4rfggb4efqw4ed5d4vf1v654c1x4df4h4hg2f4t5e5gfd5g5rv5
<span>an attempt to explain an origin</span>