Commas in a list

You learn to use commas to separate the things in a list.

How to do the test

  1. Find the list of three or more things.
  2. Put a comma between the items.
  3. Do not put a comma before and.

A worked example

Tap the word that needs a comma after it. We bought apples pears and grapes.

  1. The sentence has a list of three: apples, pears and grapes.
  2. Put a comma between the items, but not before and.
  3. The comma goes after apples.
More examples

Tap the word that needs a comma after it. The zoo had lions tigers and bears.

  1. The sentence has a list of three: lions, tigers and bears.
  2. Put a comma between the items, but not before and.
  3. The comma goes after lions.

Tap the word that needs a comma after it. He ran jumped and shouted.

  1. The sentence has a list of three: ran, jumped and shouted.
  2. Put a comma between the items, but not before and.
  3. The comma goes after ran.

Watch out

  • You put a comma before and.

    And already joins the last two items. Put the comma between the earlier items only.

Tips

  • Say the list out loud. Each small pause is where a comma goes.

Why it works

A comma tells the reader where one item ends and the next one begins. In a list of three, the comma goes between the first two. The last two are joined by and, so they need no comma.