Relacionar Columnas have to, must & should, plusVersión en línea Checking vocabulary learnt/verb use MBO outdoor year1. Match the sentences or the missing word by the dots ....... por Tina Oomes-Swift 1 Optimistic means... 2 Pessimistic means... 3 You need to do this. It is compulsory. 4 It isn't necessary, but it is a good idea. 5 Frustrated means... 6 It is a bad idea to do this. 7 Do not do this. It is prohibited (not allowed). 8 A branch might fall out of that tree, You .......................... park your car here. 9 It is not allowed. You ..............................park your car here. mustn't You must not do it. ...negative state of mind and thinking that things will go badly. You must do it. shouldn't You shouldn't do this. (You should not do this.) You should do it. ...positive state of mind and thinking that things will go well. ...feeling annoyed that you can't do something or that something is not as you think it should be.