You should not say any words that will hurt or offend someone. If you think that it is OK do do so, it shows your lack of care for others.
Instead of using the word "ladies," you can say "women" or "individuals."
I would like to tell you, but I really should not say the word!
I would say no.
It should only be capitalized if you are going to say" Earth" but if you are just going to say world then no.
We should say it with a lot of emphasize and focus and determination
I think it should be chatting
I say you should study harder. - presentI said you should study harder. - past
You should use the word had because if its past you would say i had this not I have this because it is not the past but the persent.
No, you instead of using shooken, you should say shaken.
You can use should in past tense to say;Should haveShould not have (shouldn't)
This is not an English word. If you need a translation you should say which language the word is from so we can look it up for you in a dictionary.
I should think the preferred word would be ADIOS.