Bonsoir

If + présent  ===> futur (will + Base Verbale)

if + prétérit ====> conditionnel présent (would + Base Verbale)

attention, on dit  "if I were" et non "If I was"...

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a- If you were nicer to me, I would drive you to the beach

b- If he had more money, he would go to California.

c- If you trained harder, you would be a great surfer.

d- If I weren't so ill, I would go sunbathing too.

e- If I were rich, I would buy a house in front of the sea.

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bonne soirée ☺☺☺