Matching Pairs RemorsesOnline version Practice structures to express regrets. by Indra Martínez 1 I ought to have used less electricity. 2 These light bulbs over waste energy. 3 Those red shoes doesn't fit her. 4 Ted and Will wish they'd taken the bus this morning. 5 The show is completely sold out! If only I had arrived sooner. Now, they're late This bill is so big. She wishes she hadn't bought them. I should have bought the energy saving ones.