I He She               It                    + must We You They   The sky must be blue.       The sky must not be blue.      Must the sky be blue? - Yes, it must   Must the sky be yellow? - No, it mustn’t. –Утвердительное предложение  +   must. –Отрицательное предложение        -   mustn’t. must not = mustn’t [mΛsnt] –Общий вопрос        ?   Must? must + подлежащее + основной глагол 1.You mustn’t go.  2.He must read.      3.You must listen to me. 4.Must I help? 5.They mustn’t phone her. She must help. 1)You … tell me your name. 2)I … wash the floor. 3)We … close the door. 4)They … take it. 5)She … play with me. 6)You … help your mother.