Morning is a time when i can do my best writing

Which verb from is used to indicate the perfect progressive tense

Nthis poem by ruskin bond, what does the use of the word heart-beats suggest about the narrator's attitude toward life?

Active reading to kill a mockingbird, twelve through twenty-one during the trial, atticus questions four witnesses. as you read, complete the chart below by noting the key information given by each witness during questioning. also note how each witness behaves on the stand, commenting on the general impression the witness makes. answer for the following characters: the sheriff, bob ewell, miss ewell, and tom robinson.