conditionals

conditionals

1. zero

   • use
     • instructions
     • orders
     • universal truths
   • tense
     • simple present

2. one

   • use
     • probably 70% situations
     • if you don't study you won´t pass the exam
   • tense
     • simple present (conditionasl clause)
       • future (will)

3. conjuncion

   • when
   • if
   • unless