Rules for A/AN

Rules for A/AN

1. A

2. An

3. A

   • When the next word start with A consonant
     • Before words starting in U an Eu when the sound like you
       • When the letter H has a sound

4. An

   • When the next word start with a vowel
     • Or with a mute H

5. For twice

   • To show the person or thing is one of a group
   • To refer to something for the first time
     • To refer to the number one
   • Don't use with plural nouns and uncount nouns
   • With singular nouns to say something about all things of that kind
   • With the name of days of the week when not referring to any particular day
   • With singular nouns after the words what and such