Consider the following words: impossible; incorrect; impatient; illegal; irregular; The meaning of the prefixes is the same (negation the adverb), but they are still different prefixes....

Jul 4, 2018 · The expression "I'm in" or "count me in" mean that you wish to be included in a proposed activity. For example: "I'm going to the bar. Anyone else coming?" "Count me in!" I …

The phrase "Who's in?" does exist in very informal English, at least in American English. It is equivalent to saying "Who wants to participate in X with me?" It is not used very often, at least …

Jul 12, 2018 · Prefixes in-, im-, ir-, il- are all forms of the same thing, which to use depends on the beginning of the following word. Of course un- is different.

Jun 11, 2014 · I think the implication in the expression "I'm home" is that you're home from somewhere. It may, as Mitch says, be that you've just come/gone in, but it doesn't need to be …

Jul 2, 2016 · When you are invited to the party from your boss and would like to join, is it appropriate to say "I'm in"? Does it sound too casual in a business setting? I'd like to know …

Mar 5, 2018 · According to the Cambridge dictionary, on it means informally doing something that needs to be done, or trying to solve a problem. In my experience it doesn't imply one or the …

Aug 1, 2014 · Don't know about American English but very common in British English to mean yes, I'll join in or yes, I'll do that. I'm up for that is also commonplace.

I believe that the following other question will help you: Are there any patterns to observe in choosing the correct negative prefix to use?. In short, it shouldn't matter what letter a word …

I really don't think it's possible to have a proper discussion, especially around why, when it comes to informality like this (or semi-slang). The only reason that we have gonna (as far as I can …