1Savin can speak English but he can't speak French.He thinks he must learn French to negotiate in this language.
2We received a letter from the English firm yesterday.Do I have to translate it?(Do I need to translate it? No,you don't need.)No,you don't.I have already translate it.
3Can I read these catalogues?No,you can't.I must show them to our general
director.You can take them only after
a dinner -break.
4May I open the window?
No,you.may not.It is cold and damp today.