THE DISTRIBUTIVES

ALL, BOTH, HALF

These words can be used in the following ways:

ALL +

1 2 3 4a 4b

- the my, your, etc. this, that these, those

Uncountable noun or Countable noun in the plural Uncountable noun Countable noun in the plural

Examples
1.	All cheese contains protein All children need affection
2.	All the people in the room were silent. Have you eaten all the bread?
3.	I've invited all my friends to the party. I've been waiting all my life for this opportunity.
4a.	Who's left all this paper on my desk?
4b.	Look at all those balloons!

BOTH +

1 2 3 4

- the Compare: Punctuation

Non-defining relative clauses are always separated from the rest of the sentence by commas. The commas have a similar function to brackets:

Examples
1.	Both children were born in Italy.
2.	He has crashed both (of) the cars.
3.	Both (of) my parents have fair hair.
4	You can take both (of) these books back to the library. See note below

HALF +

1 2 3 4

a the Thing Place

Uncountable or Object

Examples
1.	I bought half a kilo of apples yesterday.
2.	You can have half (of) the cake. She gave me half (of) the apples.
3.	I've already given you half (of) my money. Half (of) his books were in French.
4	Half (of) these snakes are harmless You can take half (of) this sugar.

NOTE: All, both, half + OF: 'OF' must be added when followed by a pronoun:

All of you; both of us; half of themIt is also quite common to add it in most of the above situations except when there is no article (No.1 in all the tables above.)