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