Выберите правильный вариант ответа can i play football ? а) no, i must b)yes,i can c) yes, i must must we go to school on sundays? а) no, you needn't b) yes,you can c) yes, you must 3. should i carry your baggage? a) yes, you must b) yes, please c) no, he isn't can i go out? a) yes, you can b) no you needn't c) yes, you must объясните почему?