Question

frases afirmativs , interrogativas y negativas en ingles

Answer 1

affirmative
(1)i must go to the library
(2)you must stay here until i come back
(3) julia must be in paris by now
(4)you must be joking
negative
(1)we mustn't make noise
(2)mr. williams must not smoke
(3)you must not talk to strangers