Zero conditional

Zero conditional

1. Talk about things are always true

2. Functions

   • Facts
   • General truths
   • Routines
   • Habits
   • Preferences
   • Rules and laws
   • Cause and effects
   • Supersitions
   • Proverbs
   • Specific situations
     • Instructions
     • Suggestions
     • Advice
     • Requests

3. Forms

   • If can be replaced in the if clause with
     • When
     • Unless
   • Modal verbs
     • Can be used in both clauses
   • Statements
     • if + present simple, + present simple
   • Other forms
     • Present continuos
       • Can be used in either clauses
         • Present simple, +present continuos
         • Present continuos, +present simple
     • Present perfect simple
       • Can be used in either clauses
         • Present perfect, +present perfect
         • Present perfect, +present simple