do you think we have a right to criticise others poor grasp of the english language? what can we do to help them?

we, singaporeans are famous for using the 'lah' language.we ourself are in wrong.then why on earth criticise others?we, firstly have to use good english if we want to criticise others.recently many news has popped out about the standard of english being used in singapore.and i think singapore english is horrible.we have to put a full stop for the 'lahs'.it is going to affect our future and our future generation.if we are going to continue this than we should noy criticise others.we can avoid using singlish by talking daily to our friends in good english.and avoid using singlish.this will help us reduce the amount of singlish we use.and we also can read more books to improve our english.let english be the national language of singapore.outdoor salesman or women must past a basic test to open a shop.so thaqt they don't use broken english.and the ones hewaring don't use that language in the future.and we also can teach our future generation the right from wrong.by this they will learn the right thing.it is up to us to change singapore future.and we are responsible for our future and for our future ones.