Yes. Salesman's license is correct.
Yes. It should be driver's license.
Because it's not actually "drivers license." It is actually a driver license. However, if it were driver's license, you, indeed, would need the 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."
An apostrophe is used in contraction. Example: you will: you'll
There is not apostrophe in June. But, there would be apostrophe in the following example: June's car was totaled in the accident.
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.
it's (as in it is)
No
aren't
Use an apostrophe s to indicate possession.Example:Gibson's guitar strings broke last night.