ZERO AND 1ST CONDITIONAL

ZERO AND 1ST CONDITIONAL

1. ZERO

   • USE
     • Used for scientific facts or general thruths
       • Ex: If you heat butter, it melts
   • STRUCTURE
     • If + present simple + present simple

2. FIRST

   • USE
     • Used to talk about things which are possible in the present or the future
       • Ex: If it's sunny, we'll go to the aquatic park
   • STRUCTURE
     • a) If + simple present + simple future
       • Ex: If you practice every day, you will be an expert on cooking.
     • b) Imperative + or/and + simple future
       • Ex: Let me alone please, and I'll explain later.
     • c) Imperative + if/in case + simple present
       • Ex: Call me if you need any help.

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