First & Second conditionals

1. First Conditional (For future)
   Conditional cause(If+Simple Present)  Main clause(will+v.)
   ex. If there are a lot of cars on the stree, I will take MRT.
    
2. Second Conditional (Imagine)
   Conditional cause(If+Simple Past)  Main clause(model verbs+v.)
   ex. If I won the lottery, I could buy a car.
   Model vers : would, could, might