Htn -xvad- nwx come fast

Which verb from is used to indicate the perfect progressive tense

May someone me answer these questions

Which poems include the theme that memories of beautiful natural places benefit the people who recall them? "to spring" and "lines written in early spring" "to autumn" and "to a butterfly" "to summer" and "the human seasons" "i wandered lonely as a cloud" and "lines on a beautiful spring in a village"