ملخص الدرس / الأولى ثانوي/اللغة الإنجليزية/Grammar/If conditional (type 0-1-2)

the rule

 When you want to express a condition that is likely to happen.   

If + Subject + Verb in the present + Subject + 

eg: If you have a balanced diet, you will be healthy or You will be healthy if you have a balanced diet

When you want to express a condition that is unlikely to happen.

If + Subject + Verb in the past   +Subject + would(not) + stem  

eg:  If you had a balanced diet, you would be healthy. or You would be healthy if you had a balanced diet.   

Note:

The verb is in the past form but the meaning is present. (If you had a balanced diet now, you would be healthy)

Use were with all the persons instead of was. ( If I were healthy I would be happier.)