In British English both of these adverbs are still very commonly used and have the same meaning. You use them to say that something is possible or may be true, but you are not certain. They can be ...

Grammar is critical for speaking English fluently. For that, you should go back to the basics. But instead of old high school ...

and "grey" is widely accepted in British English. As Grammar Girl points out, this is easy to remember, because "A" is for ...

I called my sister on my way home from work from my mobile phone. Kid is widely used as a verb in British English meaning to joke if you want to suggest that what has been said may not be ...