PRESENT PERFECT SIMPLE 1) Complete the sentence using a verb from the list in present perfect simple form. collect install organize paint plant put up recycle replace send show What we have done to make our school a greener place. 1 Wе have sent information leaflets to all parents. 2 We . information posters in every classroom. 3 We . over five tones of litter for recycling. 4 We . fifteen trees in front of the school. 5 We . 50 light bulbs with energy-saving bulbs. 6 We . 25 ink cartridges from computer printers. 7 We . three films about how to save energy. 8 We . signs on all the doors reminding people to turn off the lights. 9 We . five new energy-saving heaters. 10 We . teams of students to turn off unused lights.