When/If

When/If

1. The use the conditional means that one action depends on another. Commas are used when the word is at the beginning and no commas are used when the word is at the end.

2. Examples:

   • When I have headache, I go to the doctor.
   • I go to the doctor if I have a sore throat.
   • When I have a fever , I take paracetamol.
   • If I am tired, I take a nap.