CONDITIONALS

CONDITIONALS

1. FIRST

   • RULE
     • IF+ S+ PRESENT/S+WILL/CAN/MAY+ VERB
   • USE
     • FUTURE POSSIBILITIES
   • IF/UNLESS/PROVIDED THAT/AS LONG AS/.....

2. ZERO

   • USE
     • TO REFER TO EVENTS THAT HAVE ALWAYS THE SAME RESULT
   • RULE
     • IF/UNLESS +S+PRESENT/S+PRESENT

3. SECOND

   • USE
     • TO REFER TO IMAGINARY FUTURE EVENTS
     • TO GIVE ADVICE
   • RULE
     • IF/SUPPOSE/SUPPOSING+S+PAST SIMPLE/S+WOULD+VERB

4. TIME EXPRESSIONS 1ST AND ZERO

   • AS SOON AS/ BY THE TIME/ BEFORE/ AFTER/ ONCE/ THE MOMENT