Must/mustn't (English exercise n°18629 - Please quote this number when contacting us)Other English exercises on the same topicMust/mustn'tChoose the right answer.English exercise "" created by anonyme (30-03-2007) with The test builderClick here to see the current stats of this English test1. I must mustn't stop smoking cigarettes. 2. I must mustn't eat French fries and hamburgers every day. 3. I must mustn't drink a bottle of whisky every day. 4. I must mustn't go to the hairdresser's , my hair is too long. 5. I must mustn't buy some new clothes , mine are too small. End of the learn English: Must/mustn't (21.06.2008 22:17)A free English exercise to learn English.