The singular possessive for boy is boy's. Example: The boy's phone rang in the middle of class.
The cat belonging to Tom
No, hers is already a possessive pronoun. No apostrophe is needed.
You only use an apostrophe in it's when it is a contraction of it is. If you are using ITS to describe something belonging to IT, such as "It was wagging its tail," then the tail belongs to it and so its does not have an apostrophe.
Put an apostrophe after the s.
If you are referring to something belonging to Monday.
If you mean "belonging to my neighbour," that would be neighbour'sIf you mean "belonging to my neighbours," that would be neighbours'
'Life's gift' should indeed have an apostrophe, as the gift is belonging to life (possessive pronoun), as it were.
The possessive pronouns are her or hers (belonging to her). There is no apostrophe.
As a plural, for more than one dad; no, does not need an apostrophe. As a possessive, as in the item belonging to dad, then yes, it does need an apostrophe.
there is no apostrophe is yours unless a person's/object's name was "Your" and you are talking about something belonging to Your, in which case it would be Your's
Yes, you do because the apostrophe, in this case, shows belonging. The name belongs to your mom.
There are two occasions where an apostrophe would be used. Singular possessive: This is where you are referring to something belonging to one cat. The apostrophe comes before the 's'. For example, the cat's milk. Plural possessive: This is where you are referring to something belonging to more than one cat. The apostrophe comes after the 's'. For example, the cats' milk.