If you are indicating possession (Achilles' heal) use an apostrophe at the end of the word. If you are simply stating his name, there is no apostrophe.
you dont use an apostrophe in will not
you do not use an apostrophe in cultures.
No, the word "that" does not require an apostrophe to show possession. The possessive form of "that" is simply "that's."
To form possessive on words ending with a silent 's', The Chicago Manual of Style recommends the apostrophe s, but also allows for just apostrophe. So under this style rule, you could use either one: Illinois' or Illinois's. The AP Manual of Style calls for just an apostrophe, Illinois'. Interestingly, in March 2007, the the Arkansas State Legislature created a non-binding resolution stating that the possessive of Arkansas should be apostrophe-s. Also of interest, most newspapers use only the apostrophe to make possessives of silent 's' words. See Related link.
An apostrophe is used in contraction. Example: you will: you'll
We welcome everyone and affirm the dignity of each person.
She carries herself with such dignity that you can tell she is a real woman.
There is not apostrophe in June. But, there would be apostrophe in the following example: June's car was totaled in the accident.
it's (as in it is)
aren't
No