Exercise on Present Perfect Simple Form questions in Present Perfect Simple. the dog / bark→ Mary / in a musical / dance→ Greg / the ball / kick→ it / a lot / rain→ You / a song / sing→ they / a sound / hear→ the children / on the floor / sleep→ I / the postcard / send→ my sister / our dog / feed→ she / my mistakes / correct→ Back to pool of exercises. ►