zero conditional and first conditional, Second conditional

zero conditional and first conditional, Second conditional

1. zero conditional

   • We use the simple present in both the if clause
     • We can use when instead

2. Firts Conditional

   • We use the firts conditional to talk something that is posible in the future
     • We use the simple presente in the if clause
       • We can use unless instead of if not in the if clause

3. Second Conditional

   • We use the seconditional to talk about something that is imposible or something
     • We also use the second conditional
       • We also use the second conditional
         • If clause and would + a main verb in the main clause
           • We can also use a modal verb