Froggy Jumps Modal verbsVersión en línea Fill in the missing words by choosing the right option. por Kayla Ledewyn 1 Peter ... put up posters in his room because the walls have just been painted. a must b shouldn't c can't 2 Oh dear, does that hurt a lot? ... I call a doctor? a Should b Must c Shouldn't 3 You ... drive a car unless you are 18 and have a licence. a shouldn't b can't c mustn't 4 Are you sure you have the right colour? You ... check first. a should b must c shouldn't 5 'No, no, no!!! You ... put your fingers in the plug!' a can't b shouldn't c mustn't 6 You ... simply start your DIY project! First, you ... lay out the materials. a can't + should b shouldn't + must c mustn't + must 7 Mum was pretty clear: you ... first read the instructions; you ... skip a step. a must + mustn't b should + shouldn't c should + can't 8 That's very nice, but you ... put the ladder in front of the door. a mustn't b can't c shouldn't